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What is the weather like in Seattle, WashingtonSeattle, Washington monthly and yearly climate averages.

Seattle, Washington Climate Averages

Monthly and yearly weather averages for Seattle, WashingtonWeather almanac for Seattle, WA. Seattle monthly weather averages.
Lat: 47.61N, Lon: 122.33W
Wx Zone: WAZ558
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Seattle Monthly Averages

     <-- 12 Month Weather Scroll -->
January
February
March
April
May
June
July
August
September
October
November
December
Hi 45°F Lo 36°F Hi 46°F Lo 35°F Hi 51°F Lo 37°F Hi 56°F Lo 40°F Hi 64°F Lo 44°F Hi 69°F Lo 48°F Hi 75°F Lo 52°F Hi 76°F Lo 53°F Hi 70°F Lo 50°F Hi 59°F Lo 45°F Hi 49°F Lo 40°F Hi 43°F Lo 35°F
5 mph 5 mph 5 mph 5 mph 4 mph 4 mph 3 mph 3 mph 4 mph 4 mph 5 mph 5 mph
0.3 in 0.4 in 0.2 in 0.4 in 0.2 in 0.1 in 0.1 in 0.1 in 0.1 in 0.4 in 0.6 in 0.5 in
84% 84% 83% 80% 75% 74% 70% 71% 75% 80% 84% 84%
52% 53% 51% 49% 40% 40% 24% 23% 31% 40% 53% 53%
30.6 in 30.5 in 30.5 in 30.5 in 30.5 in 30.5 in 30.5 in 30.5 in 30.5 in 30.5 in 30.5 in 30.6 in
20 18 19 19 21 23 27 27 22 21 17 19
7 7 8 8 6 4 3 2 5 7 9 7
1 2 0 0 0 0 0 0 0 0 0 1
7 8 7 6 7 8 4 5 6 6 5 7
2 2 3 3 4 5 5 4 4 3 2 2
143 127 201 250 296 295 343 345 293 172 134 138
Month
Avg. Temperatures
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Average Dry Days
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Average Snow Days
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Average UV Index
Avg. Hours of Sun