Month | Low | High |
---|---|---|
Jan | 27.3°F | 42.5°F |
Feb | 29.7°F | 46.5°F |
Mar | 37.3°F | 55.7°F |
Apr | 45.9°F | 66.3°F |
May | 55.8°F | 75.4°F |
Jun | 65.0°F | 83.9°F |
Jul | 70.1°F | 88.3°F |
Aug | 68.6°F | 86.3°F |
Sept | 61.8°F | 79.3°F |
Oct | 49.6°F | 68.0°F |
Nov | 40.0°F | 57.3°F |
Dec | 32.0°F | 47.0°F |
Washington National Airport's coldest month is January when the average temperature overnight is 27.3°F. In July, the warmest month, the average day time temperature rises to 88.3°F.
Month | Precipitation |
---|---|
Jan | 3.21in. |
Feb | 2.63in. |
Mar | 3.60in. |
Apr | 2.77in. |
May | 3.82in. |
Jun | 3.13in. |
Jul | 3.66in. |
Aug | 3.44in. |
Sept | 3.79in. |
Oct | 3.22in. |
Nov | 3.03in. |
Dec | 3.05in. |
The driest month in Washington National Airport is February with 2.63 inches of precipitation, and with 3.82 inches May is the wettest month.