World Resorts USA Seattle Weather

Seattle weather in January

Weather in Seattle: January

Average day temperature: 44.6°F
Average night temperature: 38.9°F
Number of sunny days: 6 days
Day length: 8.5 - 9.5 hours
Number of rainy days: 7 days
Precipitation totals: 3.0 in.

Air temperature in January, °F

Show year:
2024
2023
2022

The highest day temperature during January of 2024 was 57°F. At the same time the lowest night temperature was 12°F. Day and night temperature averages during January were 41.5°F and 38.1°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 3.0 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 5.1 mph The wind's strength is relatively same during the whole year.

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: 2.6.

Best time for vacation in Seattle

Sunniest months:
July 19 days
August 19 days
September 14 days
Warmest months:
August 77.9 °F
July 77.1 °F
September 70.1 °F
Coldest months:
December 43.5 °F
January 44.6 °F
February 45.6 °F
Rainiest months:
January 7 days
December 6 days
April 5 days
Windiest months:
March 6.2 mph
April 5.9 mph
February 5.8 mph

Seattle on a weather map

Seattle
+46°F
NW 3 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+14°F
+25°F
+73°F
+73°F
+46°F
+52°F
+61°F
+19°F
+52°F
+52°F
+54°F
+50°F
+48°F
+43°F
+27°F
24 Hours Forecast
Seattle
Local time: 05:25
December 22, sunday
0600
46°F
NW
3 mph
0900
46°F
NW
4 mph
1200
48°F
NE
1 mph
1500
46°F
NW
2 mph
1800
48°F
NW
4 mph
2100
48°F
NW
6 mph
December 23, monday
0000
48°F
NW
7 mph
0300
48°F
N
12 mph
Units of measurement: °C / °F