April weather forecastGreen Valley, WI
April
Weather in April
April is a frosty spring month in Green Valley, Wisconsin, with an average temperature ranging between min 34.3°F (1.3°C) and max 49.6°F (9.8°C).Temperature
April signals a shift in the average high-temperature, moving from March's cold 38.1°F (3.4°C) to a frosty 49.6°F (9.8°C). During the nights in April, an average low-temperature of 34.3°F (1.3°C) is observed.Humidity
April and May, with an average relative humidity of 75%, are the least humid months.Rainfall
In Green Valley, in April, it is raining for 13.5 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 134.3 rainfall days, and 24.06" (611mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Green Valley, Wisconsin, in April, snow falls for 5.3 days, with typically accumulated 2.95" (75mm) of snow. In Green Valley, during the entire year, snow falls for 69.2 days and aggregates up to 26.14" (664mm) of snow.Daylight
In April, the average length of the day in Green Valley, Wisconsin, is 13h and 31min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:21 pm. On the last day of April, in Green Valley, sunrise is at 5:42 am and sunset at 7:57 pm CDT.
Sunshine
The average sunshine in April in Green Valley is 7.4h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 3 during April translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Green Valley, WI
- Average high temperature in April: 49.6°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.6°F).
- Average low temperature in April: 34.3°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in April
Green Valley, WI
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Green Valley, 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 (7mph).
Average humidity in April
Green Valley, WI
- Average humidity in April: 75%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in April
Green Valley, WI
- Average rainfall in April: 2.52"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in April
Green Valley, WI
- Average rainfall days in April: 13.5 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in April
Green Valley, WI
- Average snowfall in April: 2.95"
The month with the highest snowfall is February (6.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Green Valley, WI
- Average snowfall days in April: 5.3 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Green Valley, WI
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in April
Green Valley, WI
- Average sunshine days in April: 11.6 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in April
Green Valley, WI
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and March (UV index 1).
Average cloud cover in April
Green Valley, WI
- Average cloud cover in April: 51
The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
Green Valley, WI
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
