Washington Weather in January
United States · 30-year monthly averages
🤔 Fair time to visit
January in Washington is cold, with average daytime highs around 7°C (45°F) and nighttime lows near -1°C (30°F). Expect roughly 73mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
Avg high
7°C
45°F
Avg low
-1°C
30°F
Rainfall
73mm
moderate
Rainy days
7
days with ≥1mm
🎒 What to pack
- warm coat
- sweaters and layers
- scarf
January vs the rest of the year
FAQ
- How hot is Washington in January?
- January in Washington is cold, with average daytime highs around 7°C (45°F) and nighttime lows near -1°C (30°F). Expect roughly 73mm of precipitation spread over about 7 rainy days, with a moderate amount of rain.
- Does it rain a lot in Washington in January?
- Washington sees around 73mm of precipitation in January on average — moderate by global standards.
- Is January a good time to visit Washington?
- January is a workable month to visit Washington, but expect some weather trade-offs.