Seattle weather by month › January
Seattle in January: weather and what to expect
It’s fine, but not the best. June and August are more pleasant.
January weather in Seattle
Daytime high47°F 8°C
Night low37°F 3°C
Rain5.4 in 136 mm
AirDry
SunWeak sun
In January, Seattle averages highs of 47°F (8°C) and lows of 37°F (3°C), with 5.4 in (136 mm) of rain. The air feels dry and the sun is weak. 1991–2020 averages, not a forecast.
Pack: a warm jacket, a rain jacket or umbrella.
Places with the same weather in January
Match out of 100 for January, one city per country.
- Victoria Canada · 45°F highs91
- Preston United Kingdom · 45°F highs91
- Sultanbeyli Türkiye · 47°F highs88
- Gasteiz / Vitoria Spain · 48°F highs87
- Tirana Albania · 52°F highs85
- Kanazawa Japan · 45°F highs84
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