April weather forecastHillsdale, WI
April
Weather in April
April in Hillsdale, Wisconsin, is a chilly spring month, with an average temperature fluctuating between 49.5°F (9.7°C) and 33.4°F (0.8°C).Temperature
An escalation in the average high-temperature is seen with the onset of April, moving from a wintry 37°F (2.8°C) in March to a frosty 49.5°F (9.7°C). The temperature lowers to an average of 33.4°F (0.8°C) during April nights.Humidity
The average relative humidity in April is 77%.Rainfall
In Hillsdale, in April, it is raining for 14 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, in Hillsdale, Wisconsin, there are 134.8 rainfall days, and 25.24" (641mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Hillsdale. In Hillsdale, during April, snow falls for 7.2 days and regularly aggregates up to 4.33" (110mm) of snow. Throughout the year, there are 81.4 snowfall days, and 30.12" (765mm) of snow is accumulated.Daylight
In Hillsdale, Wisconsin, the average length of the day in April is 13h and 33min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:36 pm. On the last day of April, in Hillsdale, sunrise is at 5:56 am and sunset at 8:13 pm CDT.
Sunshine
In April, the average sunshine is 6.8h.UV index
In April, the average daily maximum UV index in Hillsdale is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. 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
Hillsdale, WI
- Average high temperature in April: 49.5°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 (17.6°F).
- Average low temperature in April: 33.4°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).
Average pressure in April
Hillsdale, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Hillsdale, WI
- Average wind speed in April: 9.2mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in April
Hillsdale, WI
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in April
Hillsdale, WI
- Average rainfall in April: 2.64"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in April
Hillsdale, WI
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is June (19.5 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in April
Hillsdale, WI
- Average snowfall in April: 4.33"
The month with the highest snowfall is December (6.34").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Hillsdale, WI
- Average snowfall days in April: 7.2 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Hillsdale, WI
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 6h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in April
Hillsdale, WI
- Average sunshine days in April: 10.8 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in April
Hillsdale, 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 and December (UV index 1).
Average cloud cover in April
Hillsdale, WI
- Average cloud cover in April: 55
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in April
Hillsdale, WI
- Average visibility in April: 5mi
The months with the highest visibility are May, June and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
