District of Columbia, United States Climate Records

Warmest September Days

The warmest September days in District of Columbia are:

Washington, District of Columbia1953101.3°F
Washington, District of Columbia1980100.9°F
Washington, District of Columbia1954100.2°F
Washington, District of Columbia1939100.2°F
Washington, District of Columbia201099°F

Coldest September Days

The coldest September days in District of Columbia were:

Washington, District of Columbia194039.4°F
Washington, District of Columbia194239.9°F
Washington, District of Columbia194740.3°F
Washington, District of Columbia196343.3°F
Washington, District of Columbia195644.4°F

Wettest September Days

The wettest single days in September occurred:

Washington, District of Columbia19854 inches
Washington, District of Columbia20083.5 inches
Washington, District of Columbia19763.4 inches
Washington, District of Columbia19753.2 inches
Washington, District of Columbia19793.1 inches