Expand
Contents
- 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
Weather in January
January, the same as December, is a wintry winter month in Guilford, Connecticut, with an average temperature ranging between max 35.2°F (1.8°C) and min 25.5°F (-3.6°C). January, with average temperatures reaching a high of 35.2°F (1.8°C) and a low of 25.5°F (-3.6°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also an icy month in Guilford, Connecticut, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 37.8°F (3.2°C). The advent of February presents an average high-temperature of a still icy 37.8°F (3.2°C), maintaining a close correlation with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Guilford, Connecticut, with an average temperature varying between 44.1°F (6.7°C) and 32.9°F (0.5°C). The arrival of March signals a slight increase in the average high-temperature, moving from a cold 37.8°F (3.2°C) in February to a frosty 44.1°F (6.7°C). Weather in March »
Weather in April
April in Guilford, Connecticut, is a fresh spring month, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 54.9°F (12.7°C). April shows a rise in the average high-temperature, moving from March's frosty 44.1°F (6.7°C) to a cool 54.9°F (12.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Guilford, Connecticut, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 65.3°F (18.5°C). May's onset brings a rise in the average high-temperature, moving from a cool 54.9°F (12.7°C) in April to a refreshing 65.3°F (18.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Guilford, Connecticut, with an average temperature fluctuating between 59.9°F (15.5°C) and 73.6°F (23.1°C). The start of June brings a subtle rise in the average high-temperature, moving from a comfortable 65.3°F (18.5°C) in May to a moderately hot 73.6°F (23.1°C). Weather in June »
Weather in July
July, like June, in Guilford, Connecticut, is another warm summer month, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 67.5°F (19.7°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 80.4°F (26.9°C) and a low of 67.5°F (19.7°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Guilford, Connecticut, with an average temperature fluctuating between 66.6°F (19.2°C) and 79.7°F (26.5°C). Guilford's weather in August displays an average high-temperature of a still warm 79.7°F (26.5°C), showing minor disparity from July's 80.4°F (26.9°C). Weather in August »
Weather in September
September, the first month of the autumn in Guilford, is also an agreeable month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 73°F (22.8°C). September's arrival aligns with a minor decrease in average high-temperatures, from August's warm 79.7°F (26.5°C) to an agreeable 73°F (22.8°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Guilford, Connecticut, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 61.7°F (16.5°C). Guilford's progression into October involves a drop in the average high-temperature, receding from a pleasant 73°F (22.8°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Guilford, is also a fresh month, with an average temperature ranging between max 50.5°F (10.3°C) and min 39.9°F (4.4°C). November comes with a decrease in the average high-temperature, falling from a refreshing 61.7°F (16.5°C) in October to a cool 50.5°F (10.3°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Guilford, Connecticut, with an average temperature ranging between max 41.4°F (5.2°C) and min 32.2°F (0.1°C). During Guilford's transition into December, the average high-temperature lessens, moving from a cool 50.5°F (10.3°C) in November to an icy 41.4°F (5.2°C). Weather in December »
Updated: Jun 8, 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 Guilford?
During the coldest month in Guilford, January, temperatures average a high of 35.2°F (1.8°C) and a low of 25.5°F (-3.6°C).
How many days does it rain?
In Guilford, during the entire year, the rain falls for 167.7 days and collects up to 35.67" (906mm) of precipitation.
When does it snow?
January through May, November and December are months with snowfall.
How much does it snow?
Throughout the year, there are 26.4 snowfall days, and 10.12" (257mm) of snow is accumulated.
What are the months with the lowest UV index in Guilford?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.8h of sunshine.
What is the snowiest month?
The month with the most snowfall is March, when snow falls for 5.3 days and typically aggregates up to 3.11" (79mm) of snow.
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?
With an average relative humidity of 72%, April is the least humid month in Guilford.
What is the most humid month?
June is the most humid month, with an average relative humidity of 77%.
When it does not snow in Guilford?
June through October are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What is the month with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the warmest month?
July brings the highest temperatures, with an average high of 80.4°F (26.9°C) and an average low of 67.5°F (19.7°C).
What are the months with the most sunshine?
July and August, with an average of 10.6h of sunshine, are months with the most sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 12.9 days and typically collects 2.09" (53mm) of precipitation.
What is the rainiest month in Guilford?
The month with the most rainfall is December, when the rain falls for 13 days and typically aggregates up to 3.94" (100mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Guilford, CT
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure
Guilford, CT
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Guilford, CT
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.9mph - Average wind speed in March:
10mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.1mph - Average wind speed in November:
9.6mph - Average wind speed in December:
10mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).
Average humidity
Guilford, CT
The month with the highest relative humidity is June (77%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Guilford, CT
- Average rainfall in January:
2.52" - Average rainfall in February:
2.52" - Average rainfall in March:
2.95" - Average rainfall in April:
3.15" - Average rainfall in May:
2.76" - Average rainfall in June:
2.95"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.99" - Average rainfall in September:
2.09" - Average rainfall in October:
3.5" - Average rainfall in November:
3.07" - Average rainfall in December:
3.94"
The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days
Guilford, CT
- Average rainfall days in January:
9.6 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9.6 days).
Average snowfall
Guilford, CT
- Average snowfall in January:
2.09" - Average snowfall in February:
2.83" - Average snowfall in March:
3.11" - Average snowfall in April:
0.24" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.11").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Guilford, CT
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
7.7 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0.1 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:
0 days - Average snowfall days in November:
1 days - Average snowfall days in December:
4.3 days
The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Guilford, CT
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Guilford, CT
- Average sunshine days in January:
16 days - Average sunshine days in February:
12.1 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
11.5 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Guilford, CT
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Guilford, CT
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Guilford, CT
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Guilford, Connecticut, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location