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Contents
- The climate of Colchester
- The best time to visit Colchester
- The worst time to visit Colchester
- Spring weather in Colchester
- Summer weather in Colchester
- Autumn weather in Colchester
- Winter weather in Colchester
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Colchester
Colchester, Vermont, USA, falls in the Köppen climate classification as a Dfb climate. This type of environment signifies a humid continental climate, no dry season, and a warm summer. This Vermont town experiences incurring alterations in temperatures and precipitation levels all year round.
Temperature peaks hover between 24.6°F (-4.1°C) in January to 78.1°F (25.6°C) in July, ranging from brutally cold winters to pleasantly warm summers. The lowest temperatures are marked from 12.4°F (-10.9°C) in January to 57.6°F (14.2°C) in July. Colchester sees a distinctive division in its seasons, predominantly affected by its inland position, surrounded by land mass.
Relative humidity remains consistent throughout the months, from a low of 75% in May to a high of 87% in February. Seeing minor fluctuations in humidity, this atmospheric moisture aids in enhancing the overall temperate sensation.
On the precipitation front, rainfall days show variations from 7.4 days in January to a high of 17.3 days in June. The amount of rainfall experienced remains relatively steady but sees a slightly increased uptick in May with 2.09" (53mm) of rainfall. However, precipitation is not limited to just rain, with snowfall reaching up to 5.16" (131mm) in January and peaking at 19.8 days of snowfall both in January and February.
Among the unique weather patterns experienced in Colchester is the daylight hours variation from a low of 9.3 hours in January to a high of 15.5 hours in June, which significantly impacts the locals' daily routines and leisure activities.
Temperature peaks hover between 24.6°F (-4.1°C) in January to 78.1°F (25.6°C) in July, ranging from brutally cold winters to pleasantly warm summers. The lowest temperatures are marked from 12.4°F (-10.9°C) in January to 57.6°F (14.2°C) in July. Colchester sees a distinctive division in its seasons, predominantly affected by its inland position, surrounded by land mass.
Relative humidity remains consistent throughout the months, from a low of 75% in May to a high of 87% in February. Seeing minor fluctuations in humidity, this atmospheric moisture aids in enhancing the overall temperate sensation.
On the precipitation front, rainfall days show variations from 7.4 days in January to a high of 17.3 days in June. The amount of rainfall experienced remains relatively steady but sees a slightly increased uptick in May with 2.09" (53mm) of rainfall. However, precipitation is not limited to just rain, with snowfall reaching up to 5.16" (131mm) in January and peaking at 19.8 days of snowfall both in January and February.
Among the unique weather patterns experienced in Colchester is the daylight hours variation from a low of 9.3 hours in January to a high of 15.5 hours in June, which significantly impacts the locals' daily routines and leisure activities.
The best time to visit Colchester
The ideal time to visit Colchester lies between May and September, corresponding with the warmest months. This period sees average high temperatures ranging from 64.9°F (18.3°C) to 78.1°F (25.6°C), encouraging outdoor exploration. The lowest rainfall of 1.18" (30mm) occurs in September, reducing the chance of travel disruptions.
Tourists can also enjoy the longest daylight hours peaking at 15.5 hours in June. Enjoying bright blue skies, those travelling during this period can experience the tranquillity and beauty of the sun setting as late as 9 pm during June, providing an extended day for sightseeing.
Tourists can also enjoy the longest daylight hours peaking at 15.5 hours in June. Enjoying bright blue skies, those travelling during this period can experience the tranquillity and beauty of the sun setting as late as 9 pm during June, providing an extended day for sightseeing.
The worst time to visit Colchester
Winter months, particularly January to March, may not be conducive for travel due to harsh weather conditions. Temperature lows drop to 12.4°F (-10.9°C) in January and snowfall rises to 5.16" (131mm), restricting outdoor activities. Adding to the woes, the region witnesses only 9.3 daylight hours in January, reducing the window for sighting endeavors.
Spring weather in Colchester
Spring in Colchester is marked by temperature highs scaling up from 36.1°F (2.3°C) in March to 64.9°F (18.3°C) in May and lows raising from 21.9°F (-5.6°C) to 45°F (7.2°C) for the same period. The daylight hours increase from 12 hours in March to 14.8 hours in May.
However, rainfall also increases during this period, peaking in May with 1.85" (47mm) and 16.1 days of rainfall. Spring sees a transition from snowfall to rain as warmer temperatures set in.
However, rainfall also increases during this period, peaking in May with 1.85" (47mm) and 16.1 days of rainfall. Spring sees a transition from snowfall to rain as warmer temperatures set in.
Summer weather in Colchester
Summer marks the warmest period in Colchester. The months from June to August see temperatures peak from 71.6°F (22°C) to 78.1°F (25.6°C), and the lows varying from 51.4°F (10.8°C) to 57.6°F (14.2°C). June holds the highest number of daylight hours at 15.5 hours, gradually decreasing over the following months.
Rainfall reaches its high in June at 2.09" (53mm) and tapers down to 1.89" (48mm) in August. Sunshine duration is at its maximum during these months, with an average of 8.9 hours of sunshine in June, scaling as high as 10.2 hours in July before declining slightly to 10.1 hours in August.
Rainfall reaches its high in June at 2.09" (53mm) and tapers down to 1.89" (48mm) in August. Sunshine duration is at its maximum during these months, with an average of 8.9 hours of sunshine in June, scaling as high as 10.2 hours in July before declining slightly to 10.1 hours in August.
Autumn weather in Colchester
Autumn in Colchester registers a gradual dip in temperatures, from 69.1°F (20.6°C) to 41.7°F (5.4°C) in high temperatures and 49.3°F (9.6°C) to 29.7°F (-1.3°C) in low temperatures, from September to November. The number of daylight hours decreases from 12.5 hours in September to a low of 9.6 hours in November.
Rainfall drops to 1.18" (30mm) in September and gradually ascends to 1.3" (33mm) by November. September also marks the onset of an extended period with no snowfall, making it still a feasible time to visit and explore the outdoor beauty of the region.
Rainfall drops to 1.18" (30mm) in September and gradually ascends to 1.3" (33mm) by November. September also marks the onset of an extended period with no snowfall, making it still a feasible time to visit and explore the outdoor beauty of the region.
Winter weather in Colchester
Winter is the coldest season in Colchester, with the lowest temperature dropping to 12°F (-11.1°C) in January, and the highest temperature reaching 30.4°F (-0.9°C) by December. This period from December to February is characterized by substantial snowfall, with 5.16" (131mm) in January and an extended period of snowfall days.
The number of daylight hours lies at its lowest during this season, from 9.6 hours in December to 8.9 hours in February. Despite the harsh conditions, the snow-covered landscape offers a unique beauty, drawing in visitors interested in winter sports.
The number of daylight hours lies at its lowest during this season, from 9.6 hours in December to 8.9 hours in February. Despite the harsh conditions, the snow-covered landscape offers a unique beauty, drawing in visitors interested in winter sports.
Weather in January
January in Colchester, Vermont brings chilly temperatures, blanketing the city in a winter wonderland. With high temperatures hovering around 24.6°F (-4.1°C) and lows around 12.4°F (-10.9°C), it is essential to bundle up. Across the Vermont landscape, blankets of snow fall averaging about 5.16" (131mm) throughout the month. Weather in January »
Weather in February
In the heart of winter, February maintains a steadfast, cold climate. Despite the continuation of cold temperatures, this month is observed to be slightly warmer than January. The city receives less snowfall in comparison to January, marking a subtle transition towards the onset of spring. Weather in February »
Weather in March
Though still below freezing, March in Colchester, Vermont tends to be warmer, with high temperatures of 36.1°F (2.3°C) and low temperatures of 21.9°F (-5.6°C). This month indicates the arrival of spring when bulbous flowers like daffodils and crocuses start peeking out from the melting snow. Weather in March »
Weather in April
Stepping into April, one can anticipate the idyllic spring weather in Colchester, Vermont. A significant rise in temperature is notable between March and April, with the city experiencing fewer snowfall days. Flowers are in full bloom, transforming Colchester into a picturesque landscape. Weather in April »
Weather in May
May is a beautiful time in Colchester, Vermont, with the city fully embracing spring. A significant difference is observed between the high and low temperatures, a reflection of the seasonal transition. This is when the last traces of snow disappear, and rainfall begins to steadily increase. Weather in May »
Weather in June
June paves the way for summer in Colchester. It serves as a bridge between the beautiful spring season and the scorching summer, offering the best of both. Trouble-free weather is expected, offering unspoiled summer outdoor fun. Rainfall enhances the lush green landscapes of Colchester, with the city enjoying a pleasant surge in temperature. Weather in June »
Weather in July
While the country celebrates Independence Day, July graces Colchester, Vermont with its warmest weather. With high temperatures of 78.1°F (25.6°C) and lows of 57.6°F (14.2°C), the city experiences the peak of summer. Despite high temperatures, the city’s weather remains comfortable, unlike the oppressive heat observed in other parts of the country. Weather in July »
Weather in August
As one of the summer months, August extends the warm spell in Colchester. The temperatures remain relatively similar to that of July, indicating the continuation of pleasant summer weather. Colchester’s landscapes radiate under the ample sunlight, with greenery dominating the city's aesthetics. Weather in August »
Weather in September
As autumn sets in, September in Colchester, Vermont transitions the weather from warm summer days to cooler temperatures. It's characterized by falling temperatures symbolizing the end of the summer. Residents begin to observe the leaves changing color, initiating the famous Vermont fall foliage. Weather in September »
Weather in October
October in Colchester illustrates a beautifully shifting canvas, showcasing Vermont's iconic autumn scenery. The city starts preparing for the approaching winter. Less rainfall is observed in comparison to September, ensuring clear, sunny days perfect for soaking in the autumn atmosphere. Weather in October »
Weather in November
November means a shift towards wintry weather in Colchester, Vermont. The changing landscape prepares Colchester for its winter expanse, with temperatures falling considerably from October. The bare trees and the first snowflakes serve as a familiar predecessor to the winter chill. Weather in November »
Weather in December
Closing the year with a cold note, December paints Colchester, Vermont in a snowy white. A significant drop in high temperatures to 30.4°F (-0.9°C) is noticed from November, asserting the arrival of intense winter. The first heavy snowfall of the season transforms the city into a winter wonderland. Weather in December »
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Colchester?
The coldest temperatures occur during January, when averages reach a peak of 24.6°F (-4.1°C) and a low of 12.4°F (-10.9°C).
How many days does it rain?
In Colchester, during the entire year, the rain falls for 153.4 days and collects up to 17.01" (432mm) of precipitation.
When does it snow in Colchester?
January through May, October through December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 19.8 days and accumulates 5.16" (131mm) of snow.
How much does it snow?
Throughout the year, there are 87.7 snowfall days, and 22.64" (575mm) of snow is accumulated.
What are the months with the least sunshine?
The months with the least sunshine are January and February, with an average of 3h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
What is the most humid month?
The most humid month is February, with an average relative humidity of 87%.
What is the driest month?
February is the month with the least rainfall. Rain falls for 8.2 days and accumulates 0.87" (22mm) of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Colchester, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
The least humid month in Colchester is May, with an average relative humidity of 75%.
When is the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
What is the rainiest month?
June is the month with the most rainfall. Rain falls for 17.3 days and accumulates 2.09" (53mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 30min of daylight.
What is the warmest month?
Temperature readings reach their annual highs in July, averaging 78.1°F (25.6°C) and a minimum average of 57.6°F (14.2°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.2h of sunshine.
What is the month with the shortest days?
With an average of 8h and 54min of daylight, December has the shortest days of the year in Colchester.
Average temperature
Colchester, VT
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (24.6°F).
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure
Colchester, VT
- Average pressure in January:
30.02"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Colchester, VT
- Average wind speed in January:
7.2mph - Average wind speed in February:
7mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.6mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Colchester, VT
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (75%).
Average rainfall
Colchester, VT
- Average rainfall in January:
1.06" - Average rainfall in February:
0.87" - Average rainfall in March:
1.14" - Average rainfall in April:
1.34" - Average rainfall in May:
1.85" - Average rainfall in June:
2.09"
The wettest month (with the highest rainfall) is June (2.09").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days
Colchester, VT
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (7.4 days).
Average snowfall
Colchester, VT
- Average snowfall in January:
5.16" - Average snowfall in February:
4.06" - Average snowfall in March:
3.5" - Average snowfall in April:
1.81" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Colchester, VT
- Average snowfall days in January:
19.8 days - Average snowfall days in February:
19.8 days - Average snowfall days in March:
14.4 days - Average snowfall days in April:
5.7 days - Average snowfall days in May:
0.8 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.7 days - Average snowfall days in November:
8.2 days - Average snowfall days in December:
17.3 days
The months with the highest number of snowfall days are January and February (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Colchester, VT
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 0min - Average sunshine in March:
4h and 3min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 3min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 0min).
Average sunshine days
Colchester, VT
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
13.9 days - Average sunshine days in December:
9.3 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (7.3 days).
Average UV index
Colchester, VT
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Colchester, VT
The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are July, August and September (Cloud cover 35).
Average visibility
Colchester, VT
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Colchester, Vermont, USA
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