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
The start of April brings a shift in the average high-temperature, increasing from March's wintry 40.5°F (4.7°C) to a cool 53.1°F (11.7°C). April's nights in Hillsboro, Wisconsin, observe an average temperature of 36°F (2.2°C).Humidity
With an average relative humidity of 77%, April is the least humid month.Rainfall
In Hillsboro, in April, during 14.3 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Hillsboro, during the entire year, the rain falls for 131.7 days and collects up to 27.83" (707mm) of precipitation.Snowfall
Months with snowfall in Hillsboro are January through May, October through December. In Hillsboro, in April, during 2.8 snowfall days, 1.81" (46mm) of snow is typically accumulated. In Hillsboro, Wisconsin, during the entire year, snow falls for 50.2 days and aggregates up to 21.69" (551mm) of snow.Daylight
The average length of the day in April in Hillsboro is 13h and 28min.On the first day of April in Hillsboro, Wisconsin, sunrise is at 6:41 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:03 pm CDT.
Sunshine
In Hillsboro, the average sunshine in April is 7.1h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What are April temperatures in Hillsboro?
What is the least humid month in Hillsboro?
What is the average humidity in April in Hillsboro?
How much does it rain in Hillsboro in April?
How many days does it snow in April in Hillsboro?
What is the average length of the day in April in Hillsboro?
When are sunrise and sunset in April in Hillsboro?
How long on average sun shines in April in Hillsboro?
How high is the UV index in April in Hillsboro?
Average temperature in April
Hillsboro, WI
- Average high temperature in April: 53.1°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (22.1°F).
- Average low temperature in April: 36°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).
Average pressure in April
Hillsboro, WI
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Hillsboro, WI
- Average wind speed in April: 9.3mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in April
Hillsboro, WI
- Average humidity in April: 77%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Hillsboro, WI
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in April
Hillsboro, WI
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (3.5 days).
Average snowfall in April
Hillsboro, WI
- Average snowfall in April: 1.81"
The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Hillsboro, WI
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Hillsboro, WI
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 1min
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 0min).
Average sunshine days in April
Hillsboro, WI
- Average sunshine days in April: 12.5 days
The month with the most sunshine days is December (17.5 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in April
Hillsboro, 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, February, November and December (UV index 1).
Average cloud cover in April
Hillsboro, WI
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Hillsboro, WI
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
Hillsboro, Wisconsin, USA
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