April weather forecastBlack Earth, WI
April
Weather in April
April is a cool spring month in Black Earth, Wisconsin, with an average temperature fluctuating between 53.8°F (12.1°C) and 37°F (2.8°C).Temperature
The commencement of April sees a shift in the average high-temperature, moving from a wintry 41.5°F (5.3°C) in March to a fresh 53.8°F (12.1°C). In the month of April, Black Earth records a consistent average low-temperature of 37°F (2.8°C).Humidity
The months with the lowest humidity are April and October, with an average relative humidity of 77%.Rainfall
In Black Earth, during April, the rain falls for 12.9 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Black Earth, during the entire year, the rain falls for 115.3 days and collects up to 13.9" (353mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 2.6 snowfall days, in April, Black Earth aggregates 0.71" (18mm) of snow. Throughout the year, there are 46.7 snowfall days, and 8.9" (226mm) 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 6:39 am and sunset at 7:25 pm. On the last day of April, in Black Earth, sunrise is at 5:52 am and sunset at 7:59 pm CDT.
Sunshine
In Black Earth, the average sunshine in April is 7.2h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In April, a regular UV index of 3 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Black Earth, WI
- Average high temperature in April: 53.8°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°F).
- Average low temperature in April: 37°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in April
Black Earth, WI
- Average pressure in April: 29.95"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
Black Earth, WI
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in April
Black Earth, WI
- Average humidity in April: 77%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in April
Black Earth, WI
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is June (1.85").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in April
Black Earth, WI
- Average rainfall days in April: 12.9 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in April
Black Earth, WI
- Average snowfall in April: 0.71"
The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Black Earth, WI
- Average snowfall days in April: 2.6 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Black Earth, WI
- Average daylight in April: 13h and 24min
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 12min
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 12min).
Average sunshine days in April
Black Earth, WI
- Average sunshine days in April: 13.9 days
The months with the most sunshine days are October and December (19.3 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in April
Black Earth, 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, November and December (UV index 1).
Average cloud cover in April
Black Earth, WI
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July, August and September (Cloud cover 34).
Average visibility in April
Black Earth, 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).
