April weather forecastTheresa, WI
April
Weather in April
April is a cool spring month in Theresa, Wisconsin, with an average temperature fluctuating between 36°F (2.2°C) and 52.3°F (11.3°C).Temperature
Theresa's weather in April shows a rise in the average high-temperature, moving up from March's cold 40.1°F (4.5°C) to a fresh 52.3°F (11.3°C). Theresa experiences a mean temperature of 36°F (2.2°C) during April nights.Humidity
With an average relative humidity of 76%, April is the least humid month.Rainfall
In Theresa, during April, the rain falls for 13.7 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 124.2 rainfall days, and 20.43" (519mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Theresa, during April, snow falls for 3.1 days and regularly aggregates up to 1.42" (36mm) of snow. Throughout the year, there are 54.7 snowfall days, and 13.82" (351mm) of snow is accumulated.Daylight
In Theresa, Wisconsin, the average length of the day in April is 13h and 28min.On the first day of the month, sunrise is at 6:33 am and sunset at 7:20 pm. On the last day of April, sunrise is at 5:46 am and sunset at 7:55 pm CDT.
Sunshine
In Theresa, Wisconsin, the average sunshine in April is 7h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 3 in April leads to these guidelines:
Heed the precautions - It is counselled to guard against solar damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. 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
Theresa, WI
- Average high temperature in April: 52.3°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 (22.6°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 (10.8°F).
Average pressure in April
Theresa, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Theresa, WI
- Average wind speed in April: 10.4mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in April
Theresa, WI
- Average humidity in April: 76%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Theresa, WI
- Average rainfall in April: 2.28"
The wettest months (with the highest rainfall) are May and June (2.6").
The driest months (with the least rainfall) are February and December (0.83").
Average rainfall days in April
Theresa, WI
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is July (16.2 days).
The months with the least rainy days are January and February (3.1 days).
Average snowfall in April
Theresa, WI
- Average snowfall in April: 1.42"
The month with the highest snowfall is January (3.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Theresa, WI
- Average snowfall days in April: 3.1 days
The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Theresa, WI
- Average daylight in April: 13h and 30min
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 0min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in April
Theresa, WI
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is July (11.7 days).
Average UV index in April
Theresa, WI
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Theresa, WI
- Average cloud cover in April: 53
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in April
Theresa, WI
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
