Thief River Falls
Minnesota, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Thief River Falls, MN

April is a cool spring month in Thief River Falls, Minnesota, with average temperature varying between 51.8°F (11°C) and 30.2°F (-1°C).

Temperature

In April, the average high-temperature significantly increases, from a wintry 33.8°F (1°C) in March, to a fresh 51.8°F (11°C). In Thief River Falls, in April, the average low-temperature is 30.2°F (-1°C).

Rainfall

In Thief River Falls, it is raining for 8 days, with typically 1.5" (37mm) of accumulated precipitation. Throughout the year, there are 101 rainfall days, and 20.6" (522mm) of precipitation is accumulated.

Daylight

In April, the average length of the day is 13.7h.

Sunshine

In Thief River Falls, the average sunshine is 8h.

UV index

In Thief River Falls, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in April in Thief River Falls?

The average high-temperature, in April, in Thief River Falls, Minnesota, is 51.8°F (11°C), while the average low-temperature is 30.2°F (-1°C).

How much does it rain in Thief River Falls in April?

In April, in Thief River Falls, the rain falls for 8 days. Throughout April, 1.5" (37mm) of precipitation is accumulated.

How many hours of daylight does Thief River Falls have in April?

In Thief River Falls, the average length of the day in April is 13.7h.

How many hours of sunshine does Thief River Falls have in April?

The average sunshine in April is 8h.

How high is the UV index in April in Thief River Falls?

In Thief River Falls, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in April - Thief River Falls, MN
  • Average high temperature in April: 52°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (12°F).

  • Average low temperature in April: 30°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (-8°F).

Average rainfall in April - Thief River Falls, MN
  • Average rainfall in April: 1.5"

The wettest month (with the highest rainfall) is June (3.6").
The driest month (with the lowest rainfall) is February (0.4").

Average rainfall days in April - Thief River Falls, MN
  • Average rainfall days in April: 8 days

The month with the highest number of rainy days is June (11 days).
Months with the lowest number of rainy days are February and November (6 days).

Average daylight in April / Average sunshine in April - Thief River Falls, MN
  • Average daylight in April: 13.7h

The month with the longest days is June (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8.4h).

  • Average sunshine in April: 8h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are November and December (Average sunshine: 3).

Average UV index in April - Thief River Falls, MN
  • Average UV index in April: 4

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, February, November and December (UV index 1).