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, like December, in Windham, Connecticut, is another cold winter month, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 33.4°F (0.8°C). During the coldest month, January, temperatures average a high of 33.4°F (0.8°C) and a low of 21.6°F (-5.8°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Windham, Connecticut, with an average temperature fluctuating between 22.5°F (-5.3°C) and 36.7°F (2.6°C). Welcoming February, Windham notes an average high-temperature of a still wintry 36.7°F (2.6°C), nearly consistent with January's 33.4°F (0.8°C). Weather in February »
Weather in March
March, the first month of the spring in Windham, is a frosty month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 43.7°F (6.5°C). March witnesses a minor rise in the average high-temperature, transitioning from a wintry 36.7°F (2.6°C) in February to a chilly 43.7°F (6.5°C). Weather in March »
Weather in April
April in Windham, Connecticut, is a mild spring month, with an average temperature ranging between max 55.9°F (13.3°C) and min 39.6°F (4.2°C). A rise in the average high-temperature is observed during April, moving from a frosty 43.7°F (6.5°C) in March to a refreshing 55.9°F (13.3°C). Weather in April »
Weather in May
May, the last month of the spring in Windham, is an enjoyable month, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 67.1°F (19.5°C). May's onset witnesses a shift in the average high-temperature, moving from a moderate 55.9°F (13.3°C) in April to a comfortable 67.1°F (19.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Windham, Connecticut, with an average temperature ranging between max 74.8°F (23.8°C) and min 56.3°F (13.5°C). In June, the average high-temperature marginally rises from a comfortable 67.1°F (19.5°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »
Weather in July
July, like June, in Windham, Connecticut, is a moderately hot summer month, with an average temperature varying between 63°F (17.2°C) and 81.9°F (27.7°C). Windham experiences its highest average temperatures in July, reaching a peak of 81.9°F (27.7°C) and a minimum of 63°F (17.2°C). Throughout July, the heat index is estimated at a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Windham, is also a moderately hot month, with an average temperature fluctuating between 80.2°F (26.8°C) and 62.2°F (16.8°C). The beginning of August records an average high-temperature of a still warm 80.2°F (26.8°C), almost echoing the conditions of the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Windham, is still a pleasant month, with an average temperature varying between 73.2°F (22.9°C) and 55.4°F (13°C). The transition to September results in a modest reduction in average high-temperature, moving from a warm 80.2°F (26.8°C) in August to an agreeable 73.2°F (22.9°C). Weather in September »
Weather in October
October, like September, in Windham, Connecticut, is another refreshing autumn month, with temperature in the range of an average high of 61°F (16.1°C) and an average low of 46.4°F (8°C). In Windham, the average high-temperature in October drops from an agreeable 73.2°F (22.9°C) in September to a comfortable 61°F (16.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Windham, is also a frosty month, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 36.1°F (2.3°C). Windham experiences a temperature shift at the start of November, with average high-temperatures adjusting from a refreshing 61°F (16.1°C) in October to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
December, the first month of the winter in Windham, is also a wintry month, with an average temperature varying between 28.6°F (-1.9°C) and 39.4°F (4.1°C). The average high-temperature drops in December, from November's frosty 49.1°F (9.5°C) to a wintry 39.4°F (4.1°C). Weather in December »
Updated: Feb 10, 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 Windham?
In Windham, January records the average lowest temperatures, peaking at 33.4°F (0.8°C) and reaching a low of 21.6°F (-5.8°C).
How many days does it rain in Windham?
Throughout the year, in Windham, there are 164.2 rainfall days, and 33.74" (857mm) of precipitation is accumulated.
When does it snow in Windham?
January through May, November and December are months with snowfall.
How much does it snow in Windham?
Throughout the year, there are 31.6 snowfall days, and 15.98" (406mm) of snow is accumulated.
What is the month with the lowest UV index in Windham?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Windham, Connecticut.
What is the most humid month in Windham?
The months with the highest humidity in Windham, Connecticut, are February and October, with an average relative humidity of 79%.
What is the snowiest month in Windham?
The month with the most snowfall is March, when snow falls for 7.3 days and typically aggregates up to 4.41" (112mm) of snow.
When is Daylight Saving Time (DST) in Windham?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Windham, Connecticut, 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 Windham?
April is the least humid month in Windham, Connecticut, with an average relative humidity of 72%.
When it does not snow in Windham?
June through October are months without snowfall in Windham.
When are the longest days in Windham?
The month with the longest days is June, with an average of 15h and 12min of daylight.
When is the highest UV index in Windham?
The months with the highest UV index in Windham, Connecticut, are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Windham?
July, recognised by an average high temperature of 81.9°F (27.7°C) and a low of 63°F (17.2°C), is Windham's warmest month.
What month has the most sunshine in Windham?
August has the most sunshine of the year in Windham, with an average of 10.3h of sunshine.
What is the driest month in Windham?
September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.73" (44mm) of precipitation.
What is the wettest month in Windham?
The month with the most rainfall in Windham is December, when the rain falls for 11.5 days and typically aggregates up to 3.46" (88mm) of precipitation.
What is the month with the shortest days in Windham?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
What is the month with the least sunshine in Windham?
December has the least sunshine of the year in Windham, with an average of 4.7h of sunshine.
Average temperature
Windham, CT
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure
Windham, CT
- Average pressure in January:
30.02"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:
30.08"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Windham, CT
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.4mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.4mph
The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity
Windham, CT
The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Windham, CT
- Average rainfall in January:
2.52" - Average rainfall in February:
2.4" - Average rainfall in March:
2.8" - Average rainfall in April:
3.15" - Average rainfall in May:
2.76" - Average rainfall in June:
2.99"
- Average rainfall in July:
3.19" - Average rainfall in August:
2.76" - Average rainfall in September:
1.73" - Average rainfall in October:
3.07" - Average rainfall in November:
2.91" - Average rainfall in December:
3.46"
The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Windham, CT
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
10.8 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).
Average snowfall
Windham, CT
- Average snowfall in January:
2.91" - Average snowfall in February:
4.33" - Average snowfall in March:
4.41" - Average snowfall in April:
0.31" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.41").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Windham, CT
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
7.3 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.2 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:
1.5 days - Average snowfall days in December:
5.5 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Windham, 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 4min - 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 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days
Windham, CT
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
13 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.2 days - Average sunshine days in December:
15.2 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.8 days).
Average UV index
Windham, 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
Windham, CT
The months with the most cloud cover are February, March, May and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Windham, CT
The months with the highest visibility are January, March, April, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August and September (5mi).
Windham, 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