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 marks a rise in the average high-temperature, moving from March's wintry 36.7°F (2.6°C) to a chilly 49.3°F (9.6°C). During April, the nighttime temperature averages to an icy 33.3°F (0.7°C).Humidity
April and May, with an average relative humidity of 78%, are the least humid months in Colby.Rainfall
In Colby, during April, the rain falls for 11.2 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Colby, Wisconsin, during the entire year, the rain falls for 102.5 days and collects up to 11.18" (284mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Colby, in April, snow falls for 4.7 days, with typically accumulated 1.42" (36mm) of snow. In Colby, Wisconsin, during the entire year, snow falls for 58.8 days and aggregates up to 10.83" (275mm) of snow.Daylight
In Colby, the average length of the day in April is 13h and 32min.On the first day of April, sunrise is at 6:40 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:05 pm CDT.
Sunshine
The average sunshine in April is 6.7h.UV index
In Colby, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In April, the maximum UV index of 3 suggests these recommendations:
Be vigilant - Preventing sunburn is recommended. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Colby?
What is the least humid month in Colby?
What is the average humidity in April in Colby?
How much does it rain in Colby in April?
How many days does it snow in April in Colby?
How many hours of daylight does Colby have in April?
When are sunrise and sunset in April in Colby?
How long on average sun shines in April in Colby?
What is the UV index reading in April in Colby?
Average temperature in April
Colby, WI
- Average high temperature in April: 49.3°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in April: 33.3°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (6.4°F).
Average pressure in April
Colby, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Colby, 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 August (7mph).
Average humidity in April
Colby, WI
- Average humidity in April: 78%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in April
Colby, WI
- Average rainfall in April: 1.18"
The wettest month (with the highest rainfall) is June (1.61").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in April
Colby, WI
- Average rainfall days in April: 11.2 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (1.5 days).
Average snowfall in April
Colby, WI
- Average snowfall in April: 1.42"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Colby, WI
- Average snowfall days in April: 4.7 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Colby, WI
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 6h and 4min
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
Colby, WI
- Average sunshine days in April: 15 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in April
Colby, WI
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Colby, WI
- Average cloud cover in April: 55
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in April
Colby, WI
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).
Colby, Wisconsin, USA
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