Weather in Seattle: January
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Average day temperature: | 44.4°F |
| Average night temperature: | 38.8°F | |
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Number of sunny days: | 6 days |
| Day length: | 8.5 - 9.5 hours | |
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Number of rainy days: | 6 days |
| Precipitation totals: | 2.9 in. | |
| more information | ||
14 days
forecast
forecast
| Seattle |
weather in
February
February
| Seattle |
Air temperature in January, °F
Show year:
2025
2024
2023
The highest day temperature during January of 2025 was 48°F. At the same time the lowest night temperature was 29°F. Daily and nightly averages during January were 40.8°F and 36.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Seattle in January is 2.7 in. Other months of the year show relatively similar values.
Wind speed in January, mph
The average wind speed value in January is 5.0 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 2.7.
Best time for vacation in Seattle
Seattle on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seattle
Local time: 02:28
December 21, sunday
0300
43°F
N
11 mph
11 mph
0600
43°F
N
7 mph
7 mph
0900
43°F
NW
7 mph
7 mph
1200
45°F
N
5 mph
5 mph
1500
45°F
N
8 mph
8 mph
1800
43°F
N
7 mph
7 mph
2100
43°F
N
13 mph
13 mph
December 22, monday
0000
41°F
N
11 mph
11 mph
