Average annual temperature is 11 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 174
Number of rainy days: 189
Number of snow days: 2
Average annual precipitation: 1007 mm
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* Weather data for Seattle United States is based on climate observations for 2023 year
Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Absolute maximum temperature (°C) | 12.6 | 12.5 | 15.3 | 22.8 | 28.5 | 27.9 | 29 | 31.3 | 26.7 | 22.8 | 15.3 | 14.2 |
Average daytime temperature (°C) | 8.3 | 7.6 | 10.1 | 12 | 20 | 21.6 | 25.5 | 25.8 | 20.6 | 15.5 | 10 | 9.5 |
Average temperature (°C) | 5.3 | 4.1 | 5.6 | 7.7 | 14.3 | 15.5 | 19 | 19.7 | 15.3 | 11.3 | 6.9 | 6.7 |
Average night temperature (°C) | 2.9 | 1.8 | 2.4 | 4.9 | 10.1 | 11.3 | 14 | 15.3 | 12.2 | 8.5 | 4.7 | 4.5 |
Absolute minimum temperature (°C) | -4.3 | -5.5 | -1.9 | 1.4 | 6.7 | 8.3 | 11.9 | 12.8 | 8.6 | 0.4 | -1.8 | -1.5 |
Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daylight maximum duration (h) | 9.5 | 11 | 12.8 | 14.4 | 15.7 | 16 | 15.9 | 15 | 13.4 | 11.7 | 10 | 8.7 |
Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.7 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
Daylight minimum duration (h) | 8.5 | 9.6 | 11.1 | 12.8 | 14.5 | 15.7 | 15 | 13.5 | 11.8 | 10.1 | 8.8 | 8.4 |
Sunshine mean duration (h) | 4.3 | 5.3 | 7.4 | 7.5 | 11.1 | 11.4 | 13.2 | 11.3 | 8.5 | 6.3 | 5.7 | 3.4 |
Precipitation (mm) | 116 | 64 | 80 | 136 | 20 | 33 | 5 | 30 | 79 | 86 | 141 | 219 |
Sunny days | 4 | 10 | 12 | 7 | 21 | 21 | 26 | 19 | 15 | 16 | 16 | 7 |
Rainy days | 26 | 17 | 19 | 23 | 10 | 9 | 5 | 12 | 15 | 15 | 14 | 24 |
Snow days | 1 | 1 |
The best time to visit Seattle during the most sunny months:
Months with the longest average daylight duration in Seattle:
The largest precipitation sum in Seattle is at