April weather forecast
Willmar, MN

Share

Weather in April

April is a cool spring month in Willmar, Minnesota, with an average temperature ranging between max 52.5°F (11.4°C) and min 36.7°F (2.6°C).

Temperature

April's onset is marked by a clear temperature increase, soaring from a cold 38.1°F (3.4°C) in March to a fresh 52.5°F (11.4°C). Throughout April, Willmar records an average temperature of 36.7°F (2.6°C) at night.

Humidity

April and May, with an average relative humidity of 68%, are the least humid months.

Rainfall

In Willmar, Minnesota, in April, during 10.1 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, in Willmar, there are 96.3 rainfall days, and 11.02" (280mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Willmar. In Willmar, in April, snow falls for 3.6 days, with typically accumulated 1.3" (33mm) of snow. Throughout the year, there are 46.8 snowfall days, and 8.39" (213mm) of snow is accumulated.

Daylight

In Willmar, Minnesota, the average length of the day in April is 13h and 32min.
On the first day of the month, sunrise is at 6:59 am and sunset at 7:48 pm. On the last day of April, sunrise is at 6:09 am and sunset at 8:25 pm CDT.

Sunshine

In Willmar, the average sunshine in April is 7.6h.

UV index

In April, the average daily maximum UV index in Willmar, Minnesota, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In April, the maximum UV index of 3 suggests these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April in Willmar?

The high-temperature, in April, in Willmar, is 52.5°F (11.4°C), while the low-temperature averages to 36.7°F (2.6°C).

What are the least humid months in Willmar?

April and May, with an average relative humidity of 68%, are the least humid months.

What is the average humidity in April in Willmar?

The average relative humidity in April in Willmar is 68%.

How many days does it rain in April in Willmar?

In April, in Willmar, the rain falls for 10.1 days. Throughout April, 1.14" (29mm) of precipitation is accumulated.

How many days does it snow in April in Willmar?

In Willmar, in April, during 3.6 snowfall days, 1.3" (33mm) of snow is typically accumulated.

What is the average length of the day in April in Willmar?

The average day length in April in Willmar, Minnesota, is 13h and 32min.

When are sunrise and sunset in April in Willmar?

On the first day of April, sunrise is at 6:59 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:25 pm CDT.

How long on average sun shines in April in Willmar?

In Willmar, Minnesota, the average sunshine duration in April is 7.6h.

What is the UV index intensity in April in Willmar?

The average daily maximum UV index in April in Willmar is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Willmar, MN

Average temperature in April - Willmar, MN
  • Average high temperature in April: 52.5°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (19°F).

  • Average low temperature in April: 36.7°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).

Average pressure in April
Willmar, MN

Average pressure in April - Willmar, MN
  • Average pressure in April: 29.96"Hg

The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in April
Willmar, MN

Average wind speed in April - Willmar, MN
  • Average wind speed in April: 10.1mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

Average humidity in April
Willmar, MN

Average humidity in April - Willmar, MN
  • Average humidity in April: 68%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (68%).

Average rainfall in April
Willmar, MN

Average rainfall in April - Willmar, MN
  • Average rainfall in April: 1.14"

The wettest month (with the highest rainfall) is June (1.97").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in April
Willmar, MN

Average rainfall days in April - Willmar, MN
  • Average rainfall days in April: 10.1 days

The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (1.8 days).

Average snowfall in April
Willmar, MN

Average snowfall in April - Willmar, MN
  • Average snowfall in April: 1.3"

The month with the highest snowfall is February (1.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Willmar, MN

Average snowfall days in April - Willmar, MN
  • Average snowfall days in April: 3.6 days

The month with the highest number of snowfall days is December (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Willmar, MN

Average daylight in April / Average sunshine in April - Willmar, MN
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in April: 7h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in April
Willmar, MN

Average sunshine days in April - Willmar, MN
  • Average sunshine days in April: 14.9 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in April
Willmar, MN

Average UV index in April - Willmar, 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 February, November and December (UV index 1).

Average cloud cover in April
Willmar, MN

Average cloud cover in April - Willmar, MN
  • Average cloud cover in April: 48

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in April
Willmar, MN

Average visibility in April - Willmar, MN
  • Average visibility in April: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Willmar, Minnesota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location