Average annual temperature is 13.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 235 days
Number of rainy days: 115 days
Number of snow days: 15 days
Look at detailed online map of Washan
* Weather data for Washan China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.3 | 11.5 | 21.8 | 22.5 | 30.1 | 33.6 | 35.5 | 34.3 | 31.7 | 25.9 | 28.4 | 17.6 |
| Average daytime temperature (°C) | 3.4 | 5.3 | 13.4 | 17.3 | 23.7 | 28.2 | 31.1 | 29.8 | 27.5 | 22.2 | 11.0 | 3.2 |
| Average temperature (°C) | -0.8 | 0.9 | 7.3 | 12.2 | 18.2 | 22.5 | 26.4 | 25.5 | 22.6 | 17.1 | 7.4 | -0.2 |
| Average night temperature (°C) | -4.0 | -2.1 | 2.7 | 8.3 | 14.3 | 18.3 | 23.1 | 22.3 | 19.2 | 13.4 | 4.4 | -3.2 |
| Absolute minimum temperature (°C) | -11.6 | -5.0 | -2.7 | 3.6 | 10.1 | 14.7 | 20.2 | 18.6 | 15.1 | 9.1 | -2.7 | -11.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 8.3 | 9.3 | 9.0 | 8.3 | 9.4 | 8.7 | 9.8 | 8.5 | 8.9 | 5.5 | 5.7 |
| Precipitation (mm) | 17 | 3 | 7 | 65 | 48 | 87 | 114 | 168 | 75 | 9 | 42 | 38 |
| Sunny days | 21 | 26 | 28 | 19 | 20 | 16 | 10 | 16 | 21 | 24 | 15 | 19 |
| Rainy days | 4 | 2 | 3 | 11 | 11 | 14 | 21 | 15 | 9 | 7 | 12 | 6 |
| Snow days | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The largest precipitation sum in Washan is at