April weather forecastDeerfield, WI
April
Weather in April
April is a fresh spring month in Deerfield, Wisconsin, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 54°F (12.2°C).Temperature
The arrival of April brings an increase in high-temperatures, moving from a cold 41.5°F (5.3°C) in March to a cool 54°F (12.2°C). Deerfield's temperature lowers to a mean of 37.4°F (3°C) during the nights in April.Humidity
April is the least humid month, with an average relative humidity of 76%.Rainfall
In April, in Deerfield, Wisconsin, the rain falls for 15.2 days. Throughout April, 2.91" (74mm) of precipitation is accumulated. In Deerfield, 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 Deerfield, Wisconsin, in April, during 2.3 snowfall days, 1.61" (41mm) of snow is typically accumulated. Throughout the year, in Deerfield, there are 45 snowfall days, and 18.19" (462mm) of snow is accumulated.Daylight
In Deerfield, the average length of the day in April is 13h and 26min.On the first day of the month, sunrise is at 6:36 am and sunset at 7:23 pm. On the last day of April, in Deerfield, sunrise is at 5:50 am and sunset at 7:56 pm CDT.
Sunshine
The average sunshine in April is 7.1h.UV index
The average daily maximum UV index in April in Deerfield, Wisconsin, is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 3 during April leads to these advisories:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. 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
Deerfield, 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
Deerfield, 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
Deerfield, 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
Deerfield, 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
Deerfield, 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
Deerfield, 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
Deerfield, 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
Deerfield, 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
Deerfield, 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 6min
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
Deerfield, 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
Deerfield, 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
Deerfield, 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
Deerfield, 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).
