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Contents
- The climate of Waterbury
- The best time to visit Waterbury
- The worst time to visit Waterbury
- Spring weather in Waterbury
- Summer weather in Waterbury
- Autumn weather in Waterbury
- Winter weather in Waterbury
- 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 Waterbury
Waterbury, Vermont, belongs to the Koppen climate classification Dfb, characterized as a humid continental climate, with no dry season and warm summers. It seats strategically in a geographical position with incredible weather diversity throughout the year. This climatological dynamism results in temperature fluctuations and varying levels of precipitation.
Analysing Waterbury's weather throughout the year, it swings from a high of 77.5°F (25.3°C) in summer to a striking low of 10.8°F (-11.8°C) in the winter months. Notably, average rainfall varies, peaking at 3.31" (84mm) in June and decreasing to 1.97" (50mm) in September. In terms of relative humidity, the values stabilise around 80% throughout the year, showing little variance.
The town experiences a reduction of cloud cover from 75% down to 38% between February to July. The average visibility tends to remain stable at 5 miles through the year, slightly decreasing to 4 miles in winter. Also, it is crucial to note that snowfall events are recurrent during the cold season, peaking at 11.85" (301mm) in February.
Unique weather patterns are observable in Waterbury's climate. For instance, the daylight hours increase from 9.3 hours in January to a maximum of 15.5 hours in June, decreasing gradually thereafter. Simultaneously, a surge in sunshine hours occurs, resulting in an increase from 2.7 hours in January to a zenith of 9.9 hours in July.
Analysing Waterbury's weather throughout the year, it swings from a high of 77.5°F (25.3°C) in summer to a striking low of 10.8°F (-11.8°C) in the winter months. Notably, average rainfall varies, peaking at 3.31" (84mm) in June and decreasing to 1.97" (50mm) in September. In terms of relative humidity, the values stabilise around 80% throughout the year, showing little variance.
The town experiences a reduction of cloud cover from 75% down to 38% between February to July. The average visibility tends to remain stable at 5 miles through the year, slightly decreasing to 4 miles in winter. Also, it is crucial to note that snowfall events are recurrent during the cold season, peaking at 11.85" (301mm) in February.
Unique weather patterns are observable in Waterbury's climate. For instance, the daylight hours increase from 9.3 hours in January to a maximum of 15.5 hours in June, decreasing gradually thereafter. Simultaneously, a surge in sunshine hours occurs, resulting in an increase from 2.7 hours in January to a zenith of 9.9 hours in July.
The best time to visit Waterbury
June is arguably the best time to visit Waterbury, due to its favourable weather conditions. The temperature averages 70.7°F (21.5°C), coupled with the highest rainfall of the year at 3.31" (84mm). The naturally lush green surroundings of Waterbury become especially vibrant during this time. Moreover, the duration of sunshine peaks at 8.4 hours, and there is a significant daylight period of 15.5 hours, allowing visitors to fully enjoy outdoor activities and sightseeing.
The worst time to visit Waterbury
January, with its biting cold and short daylight hours, might be the least preferable month for travelling to Waterbury. During this time, temperatures can stoop to a low 10.8°F (-11.8°C), and the day is rather short with approximately 9.3 hours of daylight. Furthermore, the powerful gusts of wind, reaching up to 10.6mph (17.1km/h), add to the harshness of the winter.
Spring weather in Waterbury
With a moderate peak temperature of 48.6°F (9.2°C) and a minimal rainfall of 2.8" (71mm), spring in Waterbury is delightful and inviting. March to May sees a relative increase in daylight hours, advancing from 12 hours in March to 14.8 hours in May. Significantly, snowfall is reduced substantially during spring, with snow occurrences descending from 4.37" (111mm) in March to virtually none by the end of May.
Summer weather in Waterbury
Summer in Waterbury is characteristically warm with temperatures soaring to a high of 77.5°F (25.3°C) in July. However, the period from June to August also brings the highest rainfall, with July witnessing 2.48" (63mm). Summer days are markedly long, with sunlight available up to 15.5 hours in June. Beach activities and outdoor sightseeing are particularly enjoyable during this season, with an average of 8.4 hours of sunshine in June.
Autumn weather in Waterbury
Fall in Waterbury sees dropping temperatures from 68.4°F (20.2°C) in September to 40.5°F (4.7°C) in November. Rainfall averages between 1.97" (50mm) in September and 2.24" (57mm) in November. A distinguishing feature of autumn is the onset of snowfall, with averages escalating rapidly from zero in September to 7.09" (180mm) in November. Nonetheless, the vibrant fall foliage in Waterbury makes it a great time for leisurely walks and photography.
Winter weather in Waterbury
Winter in Waterbury is characterized by harsh chill and substantial snowfall. Average temperatures plummet drastically, hitting a low of 10.8°F (-11.8°C) in January. Snowfall is prominent in these months, escalating from 7.09" (180mm) in November to a peak of 11.85" (301mm) in February. The daylight hours also reduce to below 10 hours and the average sunshine hours drop to as low as 2 hours per day in December, making winter a challenging period for outdoor activities.
Weather in January
January's weather in Waterbury, Vermont often veers towards the cold side. A comparison with December shows similar conditions with slight differences. It is noteworthy that January carries the heaviest snowfall, with a record of 11.26" (286mm). Weather in January »
Weather in February
Waterbury, Vermont, experiences a transition from January to February. February stands out with snowfall, though not as heavy as in January, settling at 11.85" (301mm). While the cold remains, there is a gradual warming trend towards the end of the month. Weather in February »
Weather in March
The weather in March marks a significant shift from February's colder temperatures in Waterbury, Vermont. There is a decrease in snowfall, and the temperatures slowly become more comfortable. The month features noticeable changes, with the amount of daylight increasing to 12 hours. Weather in March »
Weather in April
April’s weather in Waterbury, Vermont, drastically deviates from March’s remaining winter chill. Rain becomes slightly more common, replacing the previous months' heavy snowfall. With a surge to a welcoming 48.6°F (9.2°C), this month registers the highest leap in temperature since the start of the year. Weather in April »
Weather in May
Migrating from April, the climate in May sees yet another transformation. The sun shines longer, with daylight stretching to 14.8 hours and brightening the city of Waterbury. The temperature climbs to a comfortable 64°F (17.8°C), encouraging outdoor activities. Weather in May »
Weather in June
June welcomes the full swing of summer in Waterbury, Vermont. With the temperature peaking to 70.7°F (21.5°C), June manifests as an evident contrast to the cold start of the year. The long daylight hours and the warm nights encapsulate the essence of summertime. Weather in June »
Weather in July
July in Waterbury carries forward the warm trend from June, becoming the warmest month of the year at an enticing 77.5°F (25.3°C). The long days full of sunshine and warmth encourage outdoor activities and social gatherings. The city basks in the heat, while the verdant surroundings add a refreshing contrast. Weather in July »
Weather in August
August rules as the tail-end of summer in Waterbury with slightly lower temperatures than in July. It presents an impressive feat of the highest monthly average daylight of 15.1 hours. Outdoor events and activities continue to flourish under the sunlit sky of Waterbury. Weather in August »
Weather in September
September carries the first signs of autumn in Waterbury, veering away from the heat of August. While the temperature remains relatively high at 68.4°F (20.2°C), the autumn vibes subtly mark their arrival. The daylight hours begin to decline, and the city prepares to welcome cooler temperatures. Weather in September »
Weather in October
October advances the fall weather in Waterbury, significantly demarcating itself from September. With the further drop in temperature, Waterbury graces itself in vibrant autumn colors. Unpredictability characterizes the weather, with sunny days quickly turning into chilly evenings. Weather in October »
Weather in November
November's weather establishes the final moments of fall in Waterbury. Succeeding October, it brings along colder temperatures and quite a drastic drop in daylight hours. With the fall's end in sight, November records the first snowfall since May, amounting to 7.09" (180mm). Weather in November »
Weather in December
The weather in December brings back the familiar frigid touch in Waterbury. Compared to November, the weather veers toward colder days and nights, ushering in the winter season. The average snowfall of 8.23" (209mm) makes December a winter wonderland. Weather in December »
Updated: Jul 31, 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 month is the coldest in Waterbury?
January, with its high-temperature average of 23.4°F (-4.8°C) and a low-temperature average of 10.8°F (-11.8°C), is the coldest month.
What are the most humid months?
The months with the highest humidity are January and February, with an average relative humidity of 89%.
How much does it rain?
Throughout the year, there are 174.1 rainfall days, and 30.67" (779mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
Throughout the year, there are 100 snowfall days, and 52.87" (1343mm) of snow is accumulated.
What is the month 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 snowiest month?
February is the month with the most snowfall in Waterbury. Snow falls for 21.4 days and accumulates 11.85" (301mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 2.6h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 in Waterbury?
With an average relative humidity of 76%, May is the least humid month.
What is the wettest month?
The month with the most rainfall is June, when the rain falls for 19.1 days and typically aggregates up to 3.31" (84mm) of precipitation.
When it does not snow?
In Waterbury, snow does not fall in June through September.
When are the longest days in Waterbury?
The month with the longest days is June, with an average of 15h and 30min of daylight.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
What part of the year is the hottest?
July, with an average high of 77.5°F (25.3°C) and a low of 55.4°F (13°C), signifies the warmest month of the year.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 9.9h of sunshine.
What is the driest month?
September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 1.97" (50mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 54min of daylight.
Average temperature
Waterbury, VT
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (23.4°F).
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure
Waterbury, VT
- Average pressure in January:
30.02"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.04"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
Waterbury, VT
- Average wind speed in January:
6.8mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7.2mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.4mph - Average wind speed in October:
6mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Waterbury, VT
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (76%).
Average rainfall
Waterbury, VT
- Average rainfall in January:
2.09" - Average rainfall in February:
2.01" - Average rainfall in March:
2.4" - Average rainfall in April:
2.8" - Average rainfall in May:
3.19" - Average rainfall in June:
3.31"
- Average rainfall in July:
2.48" - Average rainfall in August:
2.6" - Average rainfall in September:
1.97" - Average rainfall in October:
3.15" - Average rainfall in November:
2.24" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is June (3.31").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Waterbury, VT
- Average rainfall days in January:
7.7 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
18.1 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
19.1 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
17.6 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is June (19.1 days).
The month with the least rainy days is January (7.7 days).
Average snowfall
Waterbury, VT
- Average snowfall in January:
11.26" - Average snowfall in February:
11.85" - Average snowfall in March:
8.78" - Average snowfall in April:
4.37" - Average snowfall in May:
0.83" - Average snowfall in June:
0"
The month with the highest snowfall is February (11.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Waterbury, VT
- Average snowfall days in January:
21.8 days - Average snowfall days in February:
21.4 days - Average snowfall days in March:
16.6 days - Average snowfall days in April:
7.7 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:
2.3 days - Average snowfall days in November:
9.8 days - Average snowfall days in December:
19.6 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Waterbury, 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:
2h and 4min - Average sunshine in February:
2h and 4min - Average sunshine in March:
4h and 1min - Average sunshine in April:
6h and 3min - Average sunshine in May:
7h and 5min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days
Waterbury, VT
- Average sunshine days in January:
7.4 days - Average sunshine days in February:
4.8 days - Average sunshine days in March:
8 days - Average sunshine days in April:
7.7 days - Average sunshine days in May:
10.5 days - Average sunshine days in June:
9.1 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
10.5 days - Average sunshine days in November:
10.8 days - Average sunshine days in December:
6.4 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (4.8 days).
Average UV index
Waterbury, VT
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Waterbury, VT
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility
Waterbury, VT
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
Waterbury, Vermont, USA
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