Average annual temperature is 10.0 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -20.4 °C
Number of sunny days: 227 days
Number of rainy days: 107 days
Number of snow days: 31 days
Look at detailed online map of Tuwan
* Weather data for Tuwan 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) | 9.3 | 11.6 | 21.2 | 27.3 | 29.9 | 33.5 | 35.9 | 33.5 | 32.0 | 18.9 | 19.1 | 12.1 |
| Average daytime temperature (°C) | -0.1 | 4.4 | 13.7 | 15.5 | 21.7 | 27.8 | 28.6 | 28.6 | 23.2 | 14.9 | 7.8 | 2.0 |
| Average temperature (°C) | -6.1 | -1.1 | 7.4 | 9.7 | 15.8 | 21.5 | 22.5 | 22.7 | 17.8 | 10.2 | 2.0 | -3.5 |
| Average night temperature (°C) | -12.5 | -7.1 | 0.0 | 3.5 | 9.9 | 14.7 | 16.4 | 16.6 | 12.6 | 5.6 | -3.8 | -9.2 |
| Absolute minimum temperature (°C) | -20.4 | -15.0 | -5.8 | -4.3 | 4.4 | 9.8 | 11.0 | 10.8 | 7.7 | 2.5 | -8.3 | -16.4 |
| 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 | 10.9 | 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 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.1 | 6.9 | 9.1 | 8.4 | 7.4 | 9.4 | 10.5 | 10.1 | 9.0 | 7.9 | 8.2 | 8.0 |
| Precipitation (mm) | 0 | 12 | 3 | 13 | 33 | 15 | 35 | 26 | 44 | 57 | 3 | 1 |
| Sunny days | 26 | 17 | 25 | 18 | 13 | 17 | 18 | 19 | 8 | 15 | 25 | 26 |
| Rainy days | 0 | 0 | 5 | 7 | 18 | 13 | 13 | 12 | 22 | 16 | 1 | 0 |
| Snow days | 5 | 11 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The largest precipitation sum in Tuwan is at