Monthly weather averages & travel planning

Complete monthly climate data for Washington DC, 🇺🇸 United States
January
9 rain days, 7h sun
February
9 rain days, 8h sun
March
10 rain days, 8h sun
April
10 rain days, 9h sun
May
12 rain days, 10h sun
June
12 rain days, 11h sun
July
13 rain days, 12h sun
August
11 rain days, 11h sun
September
10 rain days, 9h sun
October
8 rain days, 8h sun
November
8 rain days, 7h sun
December
9 rain days, 6h sun
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 6°C | -2°C | 9 | 7h | View |
| February | 8°C | -1°C | 9 | 8h | View |
| March | 13°C | 2°C | 10 | 8h | View |
| April | 19°C | 8°C | 10 | 9h | View |
| May | 24°C | 13°C | 12 | 10h | View |
| June | 29°C | 18°C | 12 | 11h | View |
| July | 31°C | 21°C | 13 | 12h | View |
| August | 30°C | 20°C | 11 | 11h | View |
| September | 26°C | 17°C | 10 | 9h | View |
| October | 20°C | 11°C | 8 | 8h | View |
| November | 13°C | 5°C | 8 | 7h | View |
| December | 8°C | 0°C | 9 | 6h | View |
January
9 rain days, 7h sun
February
9 rain days, 8h sun
March
10 rain days, 8h sun
April
10 rain days, 9h sun
May
12 rain days, 10h sun
June
12 rain days, 11h sun
July
13 rain days, 12h sun
August
11 rain days, 11h sun
September
10 rain days, 9h sun
October
8 rain days, 8h sun
November
8 rain days, 7h sun
December
9 rain days, 6h sun
Data Sources for Washington DC
Climate normals represent 30-year averages (1991-2020). Individual years may vary.