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
As March transitions into April, Cottage Grove sees a rise in the average high-temperature, moving from an icy 41.5°F (5.3°C) to a cool 54°F (12.2°C). In the month of April, the nighttime temperature in Cottage Grove dips to a steady average of 37.4°F (3°C).Humidity
April is the least humid month in Cottage Grove, with an average relative humidity of 76%.Rainfall
In Cottage Grove, during April, the rain falls for 15.2 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Cottage Grove, during the entire year, the rain falls for 134.9 days and collects up to 26.34" (669mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Cottage Grove, in April, snow falls for 2.3 days, with typically accumulated 1.61" (41mm) of snow. Throughout the year, there are 45 snowfall days, and 18.19" (462mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 26min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:23 pm. On the last day of April, in Cottage Grove, sunrise is at 5:50 am and sunset at 7:57 pm CDT.
Sunshine
The average sunshine in April is 7.1h.UV index
In Cottage Grove, 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 unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 3 during April translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Cottage Grove in April?
What is the least humid month in Cottage Grove?
What is the average humidity in April in Cottage Grove?
How many days does it rain in April in Cottage Grove?
How much does it snow in Cottage Grove in April?
How many hours of daylight does Cottage Grove have in April?
When are sunrise and sunset in April in Cottage Grove?
How long on average sun shines in April in Cottage Grove?
How high is the UV index in April in Cottage Grove?
Average temperature in April
Cottage Grove, WI
- Average high temperature in April: 54°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (24.1°F).
- Average low temperature in April: 37.4°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 (11.7°F).
Average pressure in April
Cottage Grove, WI
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Cottage Grove, 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
Cottage Grove, WI
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Cottage Grove, WI
- Average rainfall in April: 2.91"
The wettest month (with the highest rainfall) is June (3.5").
The driest months (with the least rainfall) are January and February (1.1").
Average rainfall days in April
Cottage Grove, WI
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (4 days).
Average snowfall in April
Cottage Grove, WI
- Average snowfall in April: 1.61"
The month with the highest snowfall is January (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Cottage Grove, WI
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Cottage Grove, 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 6min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Cottage Grove, WI
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in April
Cottage Grove, 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
Cottage Grove, WI
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in April
Cottage Grove, WI
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Cottage Grove, Wisconsin, USA
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