Weather & Climate in Seattle, WA
Temperature, precipitation, and climate statistics
Annual Overview
Source: NOAA Climate NormalsAvg 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.
40°F
35° / 45°
Jan
💧 6.5"❄️ 0.9"☀️ 9d💨 85%
High
45°F
Low
35°F
Wind
7 mph
🌡️Temperature
59° / 45°F🌧️Precipitation
49.9" per year☀️Days Breakdown
166 sunny days/yr💨Wind
💧Humidity
78% avgTemperature Records
Source: NOAARecord High
100°F
Record Low
6°F
Avg High
59°F
Avg Low
45°F
Monthly Averages
Source: NOAA Climate Normals| Month | High | Low | Rain | Snow | Humidity | Wind |
|---|---|---|---|---|---|---|
| Jan | 45°F | 35°F | 6.54" | 0.9" | 85% | 6.7 mph |
| Feb | 48°F | 35°F | 4.42" | 0.7" | 82% | 6.3 mph |
| Mar | 51°F | 37°F | 5.27" | 0.2" | 80% | 6.4 mph |
| Apr | 56°F | 41°F | 4.34" | — | 78% | 5.9 mph |
| May | 63°F | 47°F | 2.98" | — | 75% | 5.2 mph |
| Jun | 68°F | 52°F | 2.32" | — | 72% | 5.1 mph |
| Jul | 75°F | 57°F | 0.99" | — | 68% | 4.7 mph |
| Aug | 75°F | 57°F | 1.33" | — | 69% | 4.6 mph |
| Sep | 69°F | 53°F | 2.54" | — | 76% | 5.0 mph |
| Oct | 58°F | 46°F | 5.09" | — | 82% | 5.8 mph |
| Nov | 49°F | 39°F | 7.50" | 0.4" | 85% | 6.9 mph |
| Dec | 44°F | 35°F | 6.58" | 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.