Weather in Washington DC in August
It's a rainy period, but great for indoor activities, museums, and lower prices.
Climate Overview
August is a wet time to visit Washington DC. Washington DC has a Moderate climate with average yearly highs of 29°C, lows of 21°C, and approximately 21 rainy days per month.
29°C
21°C
21days
13.7h
Is August a good time to visit Washington DC?
It's a rainy period, but great for indoor activities, museums, and lower prices.
Daylight
6:22 AM
8:06 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 9°C | 0°C | 7 | Good |
| February | 10°C | 1°C | 12 | Good |
| March | 16°C | 5°C | 15 | Wet |
| April | 17°C | 6°C | 16 | Excellent (best) |
| May | 21°C | 11°C | 11 | Excellent (best) |
| June | 29°C | 19°C | 13 | Wet |
| July | 33°C | 23°C | 15 | Wet |
| August | 29°C | 21°C | 21 | Wet |
| September | 24°C | 16°C | 13 | Excellent (best) |
| October | 20°C | 11°C | 10 | Excellent (best) |
| November | 16°C | 7°C | 7 | Good |
| December | 8°C | 0°C | 6 | Good |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for August
Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.
Planning a trip to Washington DC?
Common Questions
Is August a good time to visit Washington DC? +
August is typically Wet for visiting Washington DC, with average highs of 29°C and around 21 rainy days.
What should I pack for Washington DC in August? +
With highs of 29°C and lows of 21°C in {month}, we recommend: Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.
Does it rain a lot in Washington DC in August? +
Washington DC typically sees around 21 rainy days in August.
How many hours of daylight are there in Washington DC in August? +
In August, Washington DC gets approximately 13.7 hours of daylight per day.
Is August peak season in Washington DC? +
No, August is not peak season in Washington DC. Expect better value on accommodation and fewer tourists.
What is the best month to visit Washington DC? +
The best months to visit Washington DC are April, May, September, October, when the weather is optimal for sightseeing.
More Washington DC Guides
Best Time to Visit
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Things to Do
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Itineraries
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Overview
Complete travel guide for Washington DC: top things to do, itineraries, and typical costs.