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
April indicates a change in the average high-temperature, moving up from a wintry 37°F (2.8°C) in March to a cool 50.5°F (10.3°C). Throughout April, Clear Lake witnesses a nighttime temperature average of 34.3°F (1.3°C).Humidity
With an average relative humidity of 76%, April is the least humid month.Rainfall
In Clear Lake, in April, during 14 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, in Clear Lake, there are 128.1 rainfall days, and 23.46" (596mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Clear Lake, in April, during 5.7 snowfall days, 2.91" (74mm) of snow is typically accumulated. Throughout the year, in Clear Lake, there are 74.5 snowfall days, and 24.06" (611mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 32min.On the first day of April in Clear Lake, sunrise is at 6:47 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:14 pm CDT.
Sunshine
In Clear Lake, the average sunshine in April is 6.8h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during April leads to these advisories:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Experience reduced UV exposure by about half when donning a wide-brim hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Clear Lake in April?
What is the least humid month in Clear Lake?
What is the average humidity in April in Clear Lake?
How much does it rain in Clear Lake in April?
How much does it snow in Clear Lake in April?
How many hours of daylight does Clear Lake have in April?
When are sunrise and sunset in April in Clear Lake?
How long on average sun shines in April in Clear Lake?
What is the UV index reading in April in Clear Lake?
Average temperature in April
Clear Lake, WI
- Average high temperature in April: 50.5°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (18°F).
- Average low temperature in April: 34.3°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure in April
Clear Lake, WI
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Clear Lake, WI
- Average wind speed in April: 9.6mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in April
Clear Lake, WI
- Average humidity in April: 76%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Clear Lake, WI
- Average rainfall in April: 2.32"
The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in April
Clear Lake, WI
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is January (2.7 days).
Average snowfall in April
Clear Lake, WI
- Average snowfall in April: 2.91"
The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Clear Lake, WI
- Average snowfall days in April: 5.7 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Clear Lake, WI
- Average daylight in April: 13h and 3min
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 5min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in April
Clear Lake, WI
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in April
Clear Lake, 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
Clear Lake, WI
- Average cloud cover in April: 54
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in April
Clear Lake, WI
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Clear Lake, Wisconsin, USA
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