Climate
Weather in United States in August
Weather in United States, August
In August, United States sees average highs of 29.5°C (85°F) and lows of 19.9°C (68°F), with around 142 mm of rain.
United States — August
United States → August
- Daytime high
- 29.5°C (85°F)
- Overnight low
- 19.9°C (68°F)
- Rainfall
- 142 mm
- Best-time rank
- Off-peak
How August compares
| This month | 29.5°C (85°F) / 19.9°C (68°F) · 142 mm |
|---|---|
| Yearly average | 19.5°C (67°F) / 9.7°C (49°F) · 108 mm |
August in United States runs 10°C (18°F) warmer than the yearly average, and is wetter than the yearly average. Pack layers you can adjust through the day — mild conditions, and something waterproof — this is a wetter month.
Common questions
What is the weather like in United States in August?
Average highs of 29.5°C (85°F) and lows of 19.9°C (68°F), with around 142 mm of rain.
Is August a good time to visit United States?
It is an off-peak month for comfort in United States; May, June, September tend to be more pleasant.
Updated climate normals, 2025