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 sees a temperature increase, moving from a wintry 34.2°F (1.2°C) in March to a frosty 43.9°F (6.6°C). The nights of April anticipate an average low-temperature of 32.7°F (0.4°C).Humidity
In Old Fort, Wisconsin, the average relative humidity in April is 78%.Rainfall
In Old Fort, in April, during 12.4 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Old Fort, during the entire year, the rain falls for 127.9 days and collects up to 22.56" (573mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Old Fort, in April, snow falls for 7.3 days, with typically accumulated 3.39" (86mm) of snow. In Old Fort, during the entire year, snow falls for 95.5 days and aggregates up to 33.54" (852mm) of snow.Daylight
In Old Fort, the average length of the day in April is 13h and 37min.On the first day of the month, sunrise is at 6:40 am and sunset at 7:32 pm. On the last day of April, sunrise is at 5:48 am and sunset at 8:12 pm CDT.
Sunshine
The average sunshine in April is 7.2h.UV index
In Old Fort, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 3 translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in April?
What is the average humidity in April?
How many days does it rain in April?
How many days does it snow in April?
What is the average length of the day in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
Old Fort, WI
- Average high temperature in April: 43.9°F
The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (20.3°F).
- Average low temperature in April: 32.7°F
The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in April
Old Fort, WI
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Old Fort, WI
- Average wind speed in April: 9.2mph
The windiest months (with the highest average wind speed) are January and December (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in April
Old Fort, WI
- Average humidity in April: 78%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (75%).
Average rainfall in April
Old Fort, WI
- Average rainfall in April: 2.2"
The wettest months (with the highest rainfall) are May and July (2.56").
The driest months (with the least rainfall) are January and February (1.06").
Average rainfall days in April
Old Fort, WI
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in April
Old Fort, WI
- Average snowfall in April: 3.39"
The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Old Fort, WI
- Average snowfall days in April: 7.3 days
The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Old Fort, WI
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in April
Old Fort, WI
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in April
Old Fort, 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, November and December (UV index 1).
Average cloud cover in April
Old Fort, WI
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Old Fort, WI
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Old Fort, Wisconsin, USA
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