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HOME > World Climate > Monthly Normals Data > Normals Data

Normals Data

SEATTLE/S.-TACOMA, WA. - UNITED STATES OF AMERICA   Latitude: 47.45°N   Longitude: 122.30°W   Height: 130 (m)

Month Monthly Normal
Temperature
°C
Precipitation
mm
1 5.7 146.8
2 6.3 96.0
3 8.0 106.2
4 10.4 81.1
5 13.8 49.0
6 16.3 36.8
7 19.2 15.1
8 19.3 24.6
9 16.6 40.6
10 11.7 99.2
11 7.7 159.5
12 5.2 148.4

Tokyo Climate Center, Climate Prediction Division.
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