Average annual temperature is 10.4 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -19.9 °C
Number of sunny days: 259 days
Number of rainy days: 80 days
Number of snow days: 26 days
Look at detailed online map of Sanwan
* Weather data for Sanwan 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) | 8.9 | 13.2 | 21.0 | 27.9 | 30.1 | 33.3 | 35.8 | 34.8 | 31.8 | 20.0 | 21.6 | 12.7 |
| Average daytime temperature (°C) | -1.2 | 4.2 | 12.9 | 14.0 | 21.1 | 27.8 | 30.3 | 28.5 | 23.8 | 15.5 | 7.1 | 1.3 |
| Average temperature (°C) | -6.4 | -0.7 | 7.5 | 9.4 | 16.0 | 22.5 | 24.7 | 23.1 | 18.6 | 10.7 | 1.8 | -3.8 |
| Average night temperature (°C) | -11.9 | -6.0 | 1.4 | 4.0 | 10.8 | 16.5 | 18.7 | 17.6 | 13.3 | 6.1 | -3.5 | -8.6 |
| Absolute minimum temperature (°C) | -19.9 | -11.5 | -5.6 | -5.0 | 2.1 | 9.8 | 12.6 | 11.4 | 8.8 | 0.7 | -10.7 | -17.6 |
| 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 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 8.4 | 7.7 | 9.6 | 8.2 | 7.7 | 10.0 | 10.7 | 10.2 | 9.5 | 8.1 | 8.5 | 7.8 |
| Precipitation (mm) | 1 | 10 | 3 | 18 | 30 | 10 | 15 | 20 | 36 | 43 | 4 | 4 |
| Sunny days | 26 | 20 | 26 | 18 | 16 | 21 | 25 | 21 | 17 | 20 | 24 | 25 |
| Rainy days | 1 | 1 | 3 | 9 | 15 | 9 | 6 | 10 | 13 | 11 | 2 | 0 |
| Snow days | 4 | 7 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 |
The largest precipitation sum in Sanwan is at