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
With the onset of April, Wilton sees a temperature rise, with the average high-temperature moving from March's frosty 44.2°F (6.8°C) to a fresh 55.2°F (12.9°C). During the April nights, an average temperature of 42.3°F (5.7°C) is observed.Humidity
The least humid month in Wilton is April, with an average relative humidity of 72%.Rainfall
In Wilton, in April, it is raining for 16.2 days, with typically 3.19" (81mm) of accumulated precipitation. In Wilton, during the entire year, the rain falls for 170.2 days and collects up to 38.62" (981mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Wilton. April is the last month it regularly snows. During 0.7 snowfall days, in April, Wilton aggregates 0.12" (3mm) of snow. Throughout the year, in Wilton, Connecticut, there are 28.5 snowfall days, and 11.65" (296mm) of snow is accumulated.Daylight
In April, the average length of the day in Wilton is 13h and 21min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:19 pm. On the last day of April, in Wilton, sunrise is at 5:51 am and sunset at 7:50 pm EDT.
Sunshine
The average sunshine in April in Wilton, Connecticut, is 8.4h.UV index
The average daily maximum UV index in April in Wilton is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Act with care - The need to guard against sun damage is communicated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What are April temperatures in Wilton?
What is the least humid month in Wilton?
What is the average humidity in April in Wilton?
How many days does it rain in April in Wilton?
What is the last month it snows in Wilton?
What is the average length of the day in April in Wilton?
What time are sunrise and sunset in April in Wilton?
How many hours of sunshine does Wilton have in April?
What is the UV index intensity in April in Wilton?
Average temperature in April
Wilton, CT
- Average high temperature in April: 55.2°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in April: 42.3°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure in April
Wilton, CT
- Average pressure in April: 29.98"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 in April
Wilton, CT
- Average wind speed in April: 8.7mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity in April
Wilton, CT
- Average humidity in April: 72%
The months with the highest relative humidity are February, May, June, October and December (76%).
The month with the lowest relative humidity is April (72%).
Average rainfall in April
Wilton, CT
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is January (2.44").
Average rainfall days in April
Wilton, CT
- Average rainfall days in April: 16.2 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in April
Wilton, CT
- Average snowfall in April: 0.12"
The month with the highest snowfall is February (3.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Wilton, CT
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is February (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
Wilton, CT
- Average daylight in April: 13h 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 April: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Wilton, CT
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is June (10.1 days).
Average UV index in April
Wilton, 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
Wilton, CT
- Average cloud cover in April: 45
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Wilton, CT
- Average visibility in April: 6mi
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).
Wilton, Connecticut, USA
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