Home › Washington › January
January weather in Washington, United States
Averages from 155 days in January across 2020–2024.
Typical conditions
| Average high | 7.3°C |
|---|---|
| Average low | -1.1°C |
| Average mean | 2.9°C |
| Total precipitation | 434.5 mm |
| Rainy days | 71 |
| Average precipitation hours | 3.4 h |
| Average max wind speed | 18.8 km/h |
| Average sunshine | 5.9 h/day |
Explore other months
January February March April May June July August September October November December