Average humidity in Washington DC
On this page you find more information about the monthly relative humidity over the year in Washington DC (), the United States of America.
Washington DC shows variation in the level of humidity throughout the year. The highest humidity is noted duing August, it reaches up to 69%, which is categorized as high. On the other hand, the lowest humidity is recorded in March, with levels falling to 58%.
The average humidity in Washington DC is approximately 64%, which is high.
Humidity is an essential factor in how you experience temperature. During the warmest month, July, the temperature is around 32°C. When this period is accompanied by high humidity, it results in a higher perceived temperature. This can cause greater discomfort, while in winter it can make the air feel much colder, adding to the cooler temperatures. Check out our detailed temperature page for more information.
Forecast for Washington DC
Sun Dec 22
2°C | -4°C
N 
4 m/s
4 m/s
clear and no rain
Mon Dec 23
3°C | -4°C
S 3 m/s
3 m/s
partly cloudy and no rain
Tue Dec 24
8°C | -1°C
W 2 m/s
2 m/s
broken clouds and no rain
