Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
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). The average low-temperature of 39.6°F (4.2°C) is witnessed in Windham during April.Humidity
April is the least humid month in Windham, with an average relative humidity of 72%.Rainfall
In April, the rain falls for 15.5 days. Throughout April, 3.15" (80mm) of precipitation is accumulated. In Windham, during the entire year, the rain falls for 164.2 days and collects up to 33.74" (857mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Windham. In Windham, Connecticut, in April, snow falls for 0.9 days, with typically accumulated 0.31" (8mm) of snow. In Windham, during the entire year, snow falls for 31.6 days and aggregates up to 15.98" (406mm) of snow.Daylight
In April, the average length of the day in Windham, Connecticut, is 13h and 22min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:14 pm. On the last day of April, sunrise is at 5:45 am and sunset at 7:46 pm EDT.
Sunshine
In Windham, Connecticut, the average sunshine in April is 8.2h.UV index
The average daily maximum UV index in April in Windham is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Windham?
What is the least humid month in Windham?
What is the average humidity in April in Windham?
How many days does it rain in April in Windham?
How many days does it snow in April in Windham?
How many hours of daylight does Windham have in April?
When are sunrise and sunset in April in Windham?
How many hours of sunshine does Windham have in April?
How high is the UV index in April in Windham?
Average temperature in April
Windham, CT
- Average high temperature in April: 55.9°F
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).
- Average low temperature in April: 39.6°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 in April
Windham, CT
- Average pressure in April: 29.98"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 in April
Windham, CT
- Average wind speed in April: 8.3mph
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 in April
Windham, CT
- Average humidity in April: 72%
The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in April
Windham, CT
- Average rainfall in April: 3.15"
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 in April
Windham, CT
- Average rainfall days in April: 15.5 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 in April
Windham, CT
- Average snowfall in April: 0.31"
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 in April
Windham, CT
- Average snowfall days in April: 0.9 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 in April /
Average sunshine in April
Windham, CT
- Average daylight in April: 13h and 2min
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 April: 8h and 1min
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 in April
Windham, CT
- Average sunshine days in April: 12.6 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 in April
Windham, CT
- Average UV index in April: 3
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 in April
Windham, CT
- Average cloud cover in April: 46
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 in April
Windham, CT
- Average visibility in April: 6mi
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
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