Seattle weather in January
January in Seattle averages 47°F by day and 37°F at night, with 5.1 inches of precipitation and 0.9 inches of snow. It is the 11th-warmest and 3rd-wettest month of the year here.
- Average high
- 47°F+1° vs December
- Average low
- 37°F7 nights below freezing
- Precipitation
- 5.1 in12 days with 0.1 in. or more
- Snow
- 0.9 in0 days at 90°F+
Is January a good time to visit Seattle?
January is cool, with highs around 47°F. The most comfortable months overall are May to September.
Indoor ideas for Seattle in January
With this much rain, these are good bets: Museum of Pop Culture, Seattle Art Museum, Seattle Asian Art Museum, Paramount Theatre. All things to do in Seattle.
On January 15 the sun rises at 7:52 am and sets at 4:45 pm, giving 8h 52m of daylight. Daylight all year.
What to pack for Seattle in January
- A winter coat, hat, gloves and warm layers
- An umbrella or rain jacket
Based on 30-year averages, not a forecast. Check the forecast a few days before you go.
January nearby
| City | Distance | High | Low | Precip. |
|---|---|---|---|---|
| Seattle | 47°F | 37°F | 5.1 in | |
| Bellevue, WA | 8 mi | 47°F | 37°F | 5.1 in |
| Kirkland, WA | 8 mi | 47°F | 37°F | 5.1 in |
| Redmond, WA | 11 mi | 47°F | 37°F | 5.1 in |
| Renton, WA | 12 mi | 48°F | 38°F | 5.8 in |
| Kent, WA | 17 mi | 48°F | 38°F | 5.8 in |
| Federal Way, WA | 20 mi | 48°F | 38°F | 5.8 in |
Warmer places in January
Big cities with comfortable January highs between 68°F and 86°F:
Frequently asked questions
What is the weather like in Seattle in January?
In January, Seattle averages a high of 47°F and a low of 37°F, with 5.1 inches of precipitation and 0.9 inches of snow (NOAA 1991-2020 normals).
Is January a good time to visit Seattle?
January is cool to cold in Seattle, with average highs of 47°F. Pack warm layers.
Does it snow in Seattle in January?
Yes. January averages 0.9 inches of snow.
Before and after: Seattle in December and Seattle in February. All twelve months: Seattle weather by month.
NOAA NCEI 1991-2020 climate normals, station Seattle Sand Pt WSFO, WA, 6.6 miles from the city center.