Weather in August 2025

Bismarck weather in August 2025

°C °F

The average weather in Bismarck in August

The temperatures in Bismarck in August are comfortable with low of 16°C and and high up to 28°C.

You can expect about 3 to 8 days of rain in Bismarck during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Bismarck in August 2025.

If you’re planning to visit Bismarck in the near future, we highly recommend that you review the 14 day weather forecast for Bismarck before you arrive.

Temperatures
28° / 16°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
77
mm
Sun Hours
11.4
Hrs

Explore the weather in Bismarck in other months

Bismarck annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -7° / -14° 4 11 16 31 mm
Awful
February -6° / -14° 3 9 16 31 mm
Awful
March 3° / -4° 6 12 13 53 mm
Awful
April 10° / 1° 6 17 7 75 mm
Bad
May 18° / 8° 8 22 1 122 mm
Ok
June 25° / 14° 7 23 0 132 mm
Good
July 29° / 17° 4 27 0 84 mm
Good
August 28° / 16° 4 27 0 77 mm
Perfect
September 23° / 12° 4 26 0 63 mm
Perfect
October 12° / 4° 4 23 4 60 mm
Bad
November 4° / -3° 3 18 9 24 mm
Awful
December -5° / -11° 3 11 16 40 mm
Awful

Weather in Bismarck in August - FAQ

What is the average temperature in Bismarck in August?
The average temperature in Bismarck in August is 16/28° C.
What is the chance of rain in Bismarck in August?
On average, there are 4 rainy days in Bismarck during August.
Weather wise, is August a good time to visit Bismarck?
The weather in Bismarck in August is perfect.
Can it snow in Bismarck in August?
On average, there are 0 snowy days in Bismarck in August.
More about the weather in Bismarck