Average annual temperature is 13.7 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -17 °C
Number of sunny days: 235
Number of rainy days: 114
Number of snow days: 16
Average annual precipitation: 500 mm
Look at detailed online map of Washington
* Weather data for Washington 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) | 12.4 | 17 | 24 | 29.4 | 31.9 | 36.5 | 38.9 | 40.5 | 36.7 | 33.1 | 23.1 | 16.7 |
| Average daytime temperature (°C) | 4.6 | 8.6 | 10.8 | 20.9 | 26.4 | 30.5 | 31.5 | 33 | 29.7 | 20.4 | 13.4 | 7.9 |
| Average temperature (°C) | -0.4 | 1.1 | 4.5 | 12.9 | 19.7 | 24.2 | 25.4 | 26.4 | 23.1 | 14.6 | 7.2 | 3.2 |
| Average night temperature (°C) | -3.9 | -4 | -0.4 | 6.6 | 13.8 | 18.3 | 20.3 | 21.1 | 17.3 | 9.6 | 2.6 | -0.4 |
| Absolute minimum temperature (°C) | -14.6 | -17 | -8.7 | -2.8 | 4.2 | 11.3 | 15 | 14.3 | 10.8 | -5.4 | -5.3 | -5.8 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.1 | 11.3 | 12.6 | 13.9 | 14.8 | 15 | 15 | 14.3 | 13.1 | 11.8 | 10.5 | 9.6 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12 | 13.3 | 14.4 | 15 | 14.7 | 13.7 | 12.5 | 11.2 | 10 | 9.4 |
| Daylight minimum duration (h) | 9.4 | 10.2 | 11.3 | 12.7 | 13.9 | 14.8 | 14.3 | 13.1 | 11.8 | 10.5 | 9.6 | 9.4 |
| Sunshine mean duration (h) | 7.1 | 8.5 | 8.3 | 10.5 | 11.7 | 12.5 | 11.8 | 11.8 | 10.3 | 8.4 | 7.8 | 6.2 |
| Precipitation (mm) | 33 | 35 | 17 | 14 | 39 | 64 | 92 | 37 | 25 | 75 | 23 | 47 |
| Sunny days | 22 | 20 | 20 | 22 | 15 | 16 | 13 | 24 | 23 | 17 | 23 | 20 |
| Rainy days | 4 | 5 | 10 | 8 | 16 | 14 | 18 | 7 | 7 | 13 | 5 | 7 |
| Snow days | 5 | 3 | 1 | 1 | 2 | 4 |
The best time to visit Washington during the most sunny months:
The largest precipitation sum in Washington is at