Bismarck in August

8.1out of 10

Yes, a good time to go

Warm and comfortable: highs around 28°C. Some rain: about 8 rainy days.

28°CAvg high
14°CAvg low
8Rainy days (58 mm)
14:01 hDaylight
06:47Sunrise · 20:48 Sunset

Why this score

  • Warm and comfortable: highs around 28°C
  • Some rain: about 8 rainy days

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rainfall in August is fairly consistent from year to year (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-5° -15° J -3° -12° F 4° -6° M 13° 0° A 20° 7° M 25° 13° J 28° 16° J 28° 14° A 23° 9° S 14° 2° O 4° -5° N -3° -12° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -5°C-15°C16 mm 4– – 4.5
February -3°C-12°C17 mm 4– – 4.5
March 4°C-6°C26 mm 5– – 5.0
April 13°C0°C45 mm 7– – 6.5
May 20°C7°C73 mm 10– – 7.4
June 25°C13°C96 mm 11– – 7.6
July 28°C16°C78 mm 10– – 7.8
August 28°C14°C58 mm 8– – 8.1
September 23°C9°C46 mm 7– – 8.2
October 14°C2°C45 mm 6– – 6.9
November 4°C-5°C21 mm 4– – 5.2
December -3°C-12°C18 mm 4– – 4.5

Frequently asked questions

How hot is Bismarck in August?

Daytime highs average 28°C and nights about 14°C.

When is the best time to visit Bismarck?

The best months are September, August, July, June.