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

August weather forecast and climate
Thief River Falls, MN

August, the last month of the summer, in Thief River Falls, is also a moderately hot month, with average temperature ranging between min 51.8°F (11°C) and max 78.8°F (26°C).

Temperature

In August, the average high-temperature is practically the same as in July - a still warm 78.8°F (26°C). The average low-temperature, in August, is 51.8°F (11°C).

Rainfall

In Thief River Falls, Minnesota, during 10 rainfall days, 3" (75mm) of precipitation is typically accumulated. In Thief River Falls, during the entire year, the rain falls for 101 days and collects up to 20.6" (522mm) of precipitation.

Daylight

The average length of the day in Thief River Falls is 14.2h.

Sunshine

The average sunshine in Thief River Falls, Minnesota, is 9h.

UV index

In Thief River Falls, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in August in Thief River Falls?

In Thief River Falls, in August, the average high-temperature is 78.8°F (26°C), and the average low-temperature is 51.8°F (11°C).

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

In Thief River Falls, Minnesota, during August, the rain falls for 10 days and regularly aggregates up to 3" (75mm) of precipitation.

What is the average length of the day in August in Thief River Falls?

In August, the average length of the day in Thief River Falls, Minnesota, is 14.2h.

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

The average sunshine in August is 9h.

What is the UV index intensity in August in Thief River Falls?

The average daily maximum UV index in August in Thief River Falls, Minnesota, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in August - Thief River Falls, MN
  • Average high temperature in August: 79°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 August: 52°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 August - Thief River Falls, MN
  • Average rainfall in August: 3"

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 August - Thief River Falls, MN
  • Average rainfall days in August: 10 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 August / Average sunshine in August - Thief River Falls, MN
  • Average daylight in August: 14.2h

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 August: 9h

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 August - Thief River Falls, MN
  • Average UV index in August: 7

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).