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's weather sees a temperature rise, transitioning from a cold 40.1°F (4.5°C) in March to a fresh 52.3°F (11.3°C). In Wilton, the average low-temperature during the month of April is a cold 35.2°F (1.8°C).Humidity
With an average relative humidity of 77%, April is the least humid month in Wilton.Rainfall
In Wilton, during April, the rain falls for 12.8 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, there are 112.6 rainfall days, and 18.11" (460mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Wilton, during April, snow falls for 3 days and regularly aggregates up to 2.05" (52mm) of snow. In Wilton, during the entire year, snow falls for 58.3 days and aggregates up to 16.02" (407mm) of snow.Daylight
In Wilton, the average length of the day in April is 13h and 28min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:29 pm. On the last day of April, sunrise is at 5:54 am and sunset at 8:04 pm CDT.
Sunshine
In April, the average sunshine is 6.8h.UV index
In Wilton, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 3 in April, converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the least humid month?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
What is the average length of the day in April in Wilton?
What time are sunrise and sunset in April?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
Wilton, WI
- Average high temperature in April: 52.3°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (21.4°F).
- Average low temperature in April: 35.2°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).
Average pressure in April
Wilton, WI
- Average pressure in April: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Wilton, WI
- Average wind speed in April: 9.3mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in April
Wilton, WI
- Average humidity in April: 77%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Wilton, WI
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.67").
Average rainfall days in April
Wilton, WI
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in April
Wilton, WI
- Average snowfall in April: 2.05"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Wilton, WI
- Average snowfall days in April: 3 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Wilton, WI
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in April
Wilton, WI
- Average sunshine days in April: 14 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in April
Wilton, WI
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Wilton, WI
- Average cloud cover in April: 54
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Wilton, WI
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
Wilton, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location