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
As March transitions into April, a change in temperatures is observed, with average highs moving from a cold 39.7°F (4.3°C) to a fresh 52.9°F (11.6°C). Winona, in the month of April, anticipates a consistent average low-temperature of 36°F (2.2°C).Humidity
The average relative humidity in April is 77%.Rainfall
In Winona, in April, it is raining for 14.8 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, there are 132.9 rainfall days, and 24.88" (632mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Winona, Minnesota, during April, snow falls for 3.3 days and regularly aggregates up to 2.05" (52mm) of snow. Throughout the year, there are 48.6 snowfall days, and 19.13" (486mm) of snow is accumulated.Daylight
The average length of the day in April in Winona is 13h and 29min.On the first day of the month, sunrise is at 6:46 am and sunset at 7:34 pm. On the last day of April, sunrise is at 5:58 am and sunset at 8:09 pm CDT.
Sunshine
The average sunshine in April is 7.2h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In April, the UV index of 3 transforms into the following advice:
Adopt protective measures - It is advised to guard against sun damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the average humidity in April?
How many days does it rain in April in Winona?
How many days does it snow in April?
How many hours of daylight does Winona have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Winona have in April?
How high is the UV index in April?
Average temperature in April
Winona, MN
- Average high temperature in April: 52.9°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 (20.8°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 (7.9°F).
Average pressure in April
Winona, MN
- Average pressure in April: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Winona, MN
- Average wind speed in April: 9.5mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in April
Winona, MN
- Average humidity in April: 77%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (76%).
Average rainfall in April
Winona, MN
- Average rainfall in April: 2.32"
The wettest month (with the highest rainfall) is June (4.49").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in April
Winona, MN
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in April
Winona, MN
- Average snowfall in April: 2.05"
The month with the highest snowfall is February (5.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Winona, MN
- Average snowfall days in April: 3.3 days
The months with the highest number of snowfall days are January and February (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Winona, MN
- Average daylight in April: 13h and 3min
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 1min
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 12min).
Average sunshine days in April
Winona, MN
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is December (18.4 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in April
Winona, MN
- 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
Winona, MN
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Winona, MN
- 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).
Winona, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location