Thief River Falls Weather in August

The climate in Thief River Falls during August can be summarized as warm and reasonably dry.

August is in the summer in Thief River Falls and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (80°F), whilst at night 11°C (53°F) is normal.

On average August is the 3rd wettest month of the year in Thief River Falls with around 75mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.1 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Thief River Falls in August 2024.