Weather & Climate in Seattle, WA

Temperature, precipitation, and climate statistics

Annual Overview

Source: NOAA Climate Normals

Avg Temperature

51°F

Sunny Days

166

per year

Annual Rainfall

49.9"

UV Index

3.5

annual avg

🌤️

Weather Time Machine

Experience a year of weather in Seattle. Click a month or press play.

0°20°40°60°80°100°

40°F

35° / 45°

Jan

💧 6.5"❄️ 0.9"☀️ 9d💨 85%
🌡️Temperature
59° / 45°F
🌧️Precipitation
49.9" per year
☀️Days Breakdown
166 sunny days/yr
💨Wind
💧Humidity
78% avg

Temperature Records

Source: NOAA

Record High

100°F

Record Low

6°F

Avg High

59°F

Avg Low

45°F

Monthly Averages

Source: NOAA Climate Normals
MonthHighLowRainSnowHumidityWind
Jan45°F35°F6.54"0.9"85%6.7 mph
Feb48°F35°F4.42"0.7"82%6.3 mph
Mar51°F37°F5.27"0.2"80%6.4 mph
Apr56°F41°F4.34"78%5.9 mph
May63°F47°F2.98"75%5.2 mph
Jun68°F52°F2.32"72%5.1 mph
Jul75°F57°F0.99"68%4.7 mph
Aug75°F57°F1.33"69%4.6 mph
Sep69°F53°F2.54"76%5.0 mph
Oct58°F46°F5.09"82%5.8 mph
Nov49°F39°F7.50"0.4"85%6.9 mph
Dec44°F35°F6.58"1.0"84%6.8 mph

Seattle, WA has an average annual temperature of 51°F. The area enjoys approximately 166 sunny days per year. Annual rainfall totals about 49.9 inches. Snowfall averages 3.2 inches per year.