Average humidity in Washington DC

The mean monthly relative humidity over the year in Washington DC, United States of America.

Average relative humidity in Washington DC, United States of America   Copyright © 2022  weather-and-climate.com

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  • On average, August is the most humid.
  • On average, March is the least humid month.
  • The average annual percentage of humidity is: 64%

Weather Forecasts for Washington DC

SUN Jun 26
35°C | 18°C
Patchy rain possible

Patchy rain possible

MON Jun 27
29°C | 20°C
Moderate rain

Moderate rain

TUE Jun 28
26°C | 13°C


Where to stay in Washington DC

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