Average annual temperature is 10.0 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -19.3 °C
Number of sunny days: 227 days
Number of rainy days: 121 days
Number of snow days: 17 days
Look at detailed online map of Wanwan
* Weather data for Wanwan 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) | 10.6 | 9.8 | 19.6 | 28.3 | 29.9 | 31.3 | 34.7 | 30.1 | 28.4 | 20.2 | 20.0 | 14.9 |
| Average daytime temperature (°C) | 1.8 | 4.8 | 13.6 | 15.8 | 20.7 | 27.6 | 28.9 | 26.4 | 22.1 | 16.3 | 8.8 | 3.1 |
| Average temperature (°C) | -4.1 | -0.4 | 6.5 | 9.3 | 15.1 | 21.3 | 22.9 | 21.0 | 16.8 | 10.8 | 2.5 | -2.5 |
| Average night temperature (°C) | -9.5 | -5.2 | -0.1 | 3.8 | 9.8 | 14.9 | 17.2 | 16.1 | 12.4 | 5.7 | -2.8 | -7.4 |
| Absolute minimum temperature (°C) | -19.3 | -12.2 | -7.4 | -3.8 | 3.9 | 10.3 | 11.6 | 11.0 | 7.1 | 0.9 | -8.1 | -16.1 |
| 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) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 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) | 8.0 | 6.1 | 9.0 | 7.9 | 6.6 | 9.8 | 9.5 | 9.1 | 7.4 | 7.1 | 7.9 | 7.6 |
| Precipitation (mm) | 2 | 17 | 3 | 55 | 52 | 37 | 80 | 41 | 78 | 43 | 5 | 7 |
| Sunny days | 28 | 18 | 26 | 16 | 11 | 18 | 17 | 13 | 8 | 20 | 25 | 27 |
| Rainy days | 1 | 1 | 4 | 13 | 20 | 12 | 14 | 18 | 22 | 11 | 3 | 2 |
| Snow days | 2 | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The largest precipitation sum in Wanwan is at