What to Wear in Washington DC in August
Hot and humid, National Mall buzzing. Expect 22°–31°C with 10 rainy days on average.
☀️
High
31°C
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Low
22°C
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Rain days
10
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Feel
Very Warm
Typical outfit
~27°C average
About August in Washington DC
August in Washington DC typically brings hot and humid, national mall buzzing. With averages of 22°–31°C, the conditions call for a beautifully warm day — dress for comfort and style with breathable summer pieces.
Bring a light layer for the evening — temperatures can drop 8–10°C after sunset.
August in other cities