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
April in Sun Prairie brings a temperature change, with average high-temperatures moving from March's icy 41.4°F (5.2°C) to a fresh 53.6°F (12°C). Throughout April, the average low-temperature in Sun Prairie dips to a wintry 37°F (2.8°C).Humidity
The least humid month is April, with an average relative humidity of 76%.Rainfall
In April, the rain falls for 15.3 days. Throughout April, 2.91" (74mm) of precipitation is accumulated. In Sun Prairie, during the entire year, the rain falls for 138.5 days and collects up to 26.42" (671mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Sun Prairie, Wisconsin. April is the last month it regularly snows. During 3.3 snowfall days, in April, Sun Prairie aggregates 2.01" (51mm) of snow. Throughout the year, there are 53 snowfall days, and 19.06" (484mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 26min.On the first day of April, sunrise is at 6:37 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 7:57 pm CDT.
Sunshine
The average sunshine in April in Sun Prairie is 7.3h.UV index
In Sun Prairie, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Sun Prairie in April?
What is the least humid month in Sun Prairie?
What is the average humidity in April in Sun Prairie?
How many days does it rain in April in Sun Prairie?
What is the last month it snows in Sun Prairie?
What is the average length of the day in April in Sun Prairie?
When is the sunrise / sunset in April in Sun Prairie?
How long on average sun shines in April in Sun Prairie?
How high is the UV index in April in Sun Prairie?
Average temperature in April
Sun Prairie, WI
- Average high temperature in April: 53.6°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in April: 37°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in April
Sun Prairie, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Sun Prairie, WI
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in April
Sun Prairie, WI
- Average humidity in April: 76%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Sun Prairie, WI
- Average rainfall in April: 2.91"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in April
Sun Prairie, WI
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in April
Sun Prairie, WI
- Average snowfall in April: 2.01"
The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Sun Prairie, WI
- Average snowfall days in April: 3.3 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sun Prairie, WI
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Sun Prairie, WI
- Average sunshine days in April: 11.9 days
The month with the most sunshine days is December (16.8 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in April
Sun Prairie, WI
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Sun Prairie, WI
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in April
Sun Prairie, WI
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
Sun Prairie, Wisconsin, USA
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