Weather in Bismarck in August
Bismarck, United States averages a high of 27°C (80.6°F) and low of 16°C (60.8°F) in August, with 7 rain days and 11.9 hours of daily sunshine. Travel score: 88.5/100 (Excellent). The best time to visit Bismarck is August.
High
27°C81°F
Low
16°C61°F
🌧️
7
rain days
☀️
11.9
hrs/day sunshine
💧
64%
humidity
89— Excellent
August in Bismarck is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Bismarck?
How much does it rain in Bismarck in August?
Bismarck receives an average of 57.6mm of rainfall across 7 rainy days in August. The annual total is 517.4mm.
What should I pack for Bismarck in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting United States in August?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31