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 cold 35.4°F (1.9°C) in March to a frosty 48.7°F (9.3°C). Willow River experiences a consistent average temperature of 32.2°F (0.1°C) throughout the nights in April.Humidity
The average relative humidity in April in Willow River, Minnesota, is 75%.Rainfall
In Willow River, in April, during 12 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Willow River, during the entire year, the rain falls for 114 days and collects up to 20.08" (510mm) of precipitation.Snowfall
Months with snowfall in Willow River are January through May, October through December. In Willow River, Minnesota, in April, snow falls for 7.8 days, with typically accumulated 3.62" (92mm) of snow. Throughout the year, there are 85.7 snowfall days, and 31.14" (791mm) of snow is accumulated.Daylight
In April, the average length of the day in Willow River, Minnesota, is 13h and 36min.On the first day of the month, sunrise is at 6:49 am and sunset at 7:40 pm. On the last day of April, sunrise is at 5:57 am and sunset at 8:19 pm CDT.
Sunshine
In Willow River, Minnesota, the average sunshine in April is 6.6h.UV index
The average daily maximum UV index in April in Willow River is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 3 in April translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Enhance your sun protection with tightly woven, yet airy clothing. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Willow River in April?
What is the average humidity in April in Willow River?
How many days does it rain in April in Willow River?
How many days does it snow in April in Willow River?
What is the average length of the day in April in Willow River?
When are sunrise and sunset in April in Willow River?
How many hours of sunshine does Willow River have in April?
What is the UV index intensity in April in Willow River?
Average temperature in April
Willow River, MN
- Average high temperature in April: 48.7°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (17.1°F).
- Average low temperature in April: 32.2°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 (3.2°F).
Average pressure in April
Willow River, MN
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Willow River, MN
- Average wind speed in April: 8.7mph
The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in April
Willow River, MN
- Average humidity in April: 75%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).
Average rainfall in April
Willow River, MN
- Average rainfall in April: 2.05"
The wettest month (with the highest rainfall) is July (2.64").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in April
Willow River, MN
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is January (2.1 days).
Average snowfall in April
Willow River, MN
- Average snowfall in April: 3.62"
The month with the highest snowfall is December (6.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Willow River, MN
- Average snowfall days in April: 7.8 days
The month with the highest number of snowfall days is January (18.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Willow River, MN
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 6h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in April
Willow River, MN
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is April (11.8 days).
Average UV index in April
Willow River, 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
Willow River, MN
- Average cloud cover in April: 56
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in April
Willow River, MN
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Willow River, Minnesota, USA
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