Average annual temperature is 12.1 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -18.5 °C
Number of sunny days: 198
Number of rainy days: 148
Number of snow days: 19
Average annual precipitation: 766 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) | 14.1 | 13.2 | 22.4 | 26.6 | 31.9 | 33.3 | 34.5 | 35.7 | 33.4 | 30.4 | 19 | 14.8 |
| Average daytime temperature (°C) | 3 | 5.9 | 8.6 | 17.8 | 25.1 | 29.5 | 28.6 | 28 | 26.4 | 18.3 | 10.9 | 7.1 |
| Average temperature (°C) | -1.4 | 0 | 3.1 | 10.8 | 18.4 | 23.4 | 23.4 | 23.2 | 20.6 | 14.1 | 5.7 | 3 |
| Average night temperature (°C) | -4.2 | -4.8 | -0.9 | 5.2 | 12.3 | 17.6 | 18.3 | 18.8 | 15.8 | 9.6 | 1.4 | 0.2 |
| Absolute minimum temperature (°C) | -15.5 | -18.5 | -12.4 | -2.6 | 3.8 | 9.4 | 13.5 | 12 | 11.3 | -3.4 | -11.7 | -7.2 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10 | 11.2 | 12.6 | 14 | 14.9 | 15.2 | 15.1 | 14.4 | 13.1 | 11.8 | 10.4 | 9.4 |
| Daylight mean duration (h) | 9.6 | 10.6 | 12 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.3 | 10.1 | 11.3 | 12.7 | 14 | 15 | 14.4 | 13.2 | 11.8 | 10.5 | 9.5 | 9.2 |
| Sunshine mean duration (h) | 5.3 | 7.6 | 7.5 | 10 | 11.8 | 12.4 | 12.5 | 11 | 10 | 7.6 | 7.7 | 5.4 |
| Precipitation (mm) | 58 | 105 | 72 | 42 | 68 | 24 | 109 | 71 | 45 | 79 | 15 | 78 |
| Sunny days | 13 | 15 | 12 | 18 | 20 | 17 | 15 | 18 | 15 | 17 | 24 | 14 |
| Rainy days | 7 | 11 | 17 | 12 | 11 | 13 | 16 | 13 | 15 | 14 | 4 | 15 |
| Snow days | 11 | 2 | 2 | 2 | 2 |
The best time to visit Washington during the most sunny months:
The largest precipitation sum in Washington is at