Average annual temperature is 5.1 °C
Absolute maximum temperature: 24.7 °C
Absolute minimum temperature: -23.6 °C
Number of sunny days: 133 days
Number of rainy days: 181 days
Number of snow days: 51 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) | 11.6 | 9.0 | 14.3 | 21.8 | 21.1 | 22.5 | 24.7 | 23.8 | 23.5 | 14.3 | 16.6 | 11.2 |
| Average daytime temperature (°C) | -0.6 | 1.2 | 6.0 | 9.6 | 12.7 | 17.2 | 19.8 | 19.3 | 16.1 | 10.2 | 6.9 | 2.7 |
| Average temperature (°C) | -6.4 | -4.1 | 1.0 | 4.0 | 8.3 | 12.7 | 15.4 | 14.8 | 11.7 | 5.5 | 1.0 | -2.9 |
| Average night temperature (°C) | -11.8 | -9.2 | -3.5 | -1.0 | 4.1 | 8.2 | 10.9 | 10.7 | 8.3 | 1.7 | -3.6 | -7.0 |
| Absolute minimum temperature (°C) | -23.6 | -17.0 | -8.7 | -13.0 | -3.3 | 3.5 | 7.1 | 5.7 | 4.3 | -3.4 | -7.6 | -15.9 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 7.8 | 8.1 | 8.3 | 7.3 | 9.5 | 10.1 | 10.0 | 7.4 | 6.8 | 8.1 | 8.3 |
| Precipitation (mm) | 10 | 31 | 50 | 60 | 134 | 56 | 104 | 89 | 141 | 117 | 8 | 2 |
| Sunny days | 23 | 13 | 11 | 7 | 5 | 7 | 6 | 11 | 3 | 2 | 18 | 27 |
| Rainy days | 1 | 0 | 8 | 14 | 26 | 23 | 25 | 20 | 27 | 29 | 7 | 1 |
| Snow days | 7 | 15 | 12 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 |
The largest precipitation sum in Sanwan is at