September Rainfall and Precipitation in District of Columbia
Average rainfall, rainy days and the driest cities in District of Columbia, the United States of America in September.
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Best Places to Visit in District of Columbia in September
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Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.
District of Columbia precipitation in September: frequently asked questions
How much rainfall does District of Columbia, the United States of America receive in September?
Washington sees moderate rainfall in September, averaging around 94 mm (3.7 in). Most days stay dry, with the occasional shower.
How many days does it rain in District of Columbia, the United States of America in September?
On average, Washington has about 9 days days of rain in September.
Is September part of the rainy season in District of Columbia, the United States of America?
September is generally a drier month for District of Columbia, the United States of America, falling outside the main rainy season.
Interested in more climate information?
We have much more information about the climate in District of Columbia.
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