Average annual temperature is 4.3 °C
Absolute maximum temperature: 23.9 °C
Absolute minimum temperature: -19.2 °C
Number of sunny days: 167 days
Number of rainy days: 149 days
Number of snow days: 49 days
Look at detailed online map of Bayan
* Weather data for Bayan 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) | 9.0 | 7.5 | 13.0 | 20.5 | 20.3 | 22.1 | 23.9 | 23.4 | 21.8 | 15.0 | 10.6 | 5.7 |
| Average daytime temperature (°C) | -1.5 | 1.7 | 6.2 | 10.8 | 13.5 | 17.4 | 19.7 | 19.0 | 15.9 | 8.6 | 4.7 | 0.8 |
| Average temperature (°C) | -7.5 | -4.0 | 0.3 | 4.0 | 7.8 | 12.3 | 14.8 | 14.0 | 10.8 | 3.7 | -0.7 | -4.5 |
| Average night temperature (°C) | -12.9 | -9.4 | -5.0 | -1.7 | 2.5 | 7.4 | 10.1 | 9.6 | 6.6 | -0.1 | -4.8 | -8.8 |
| Absolute minimum temperature (°C) | -19.2 | -14.6 | -11.0 | -8.0 | -2.1 | 3.6 | 5.9 | 3.9 | 2.1 | -4.9 | -8.1 | -17.4 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| 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) | 8.4 | 8.3 | 9.3 | 9.8 | 8.1 | 9.6 | 10.5 | 9.7 | 9.1 | 7.8 | 9.1 | 8.6 |
| Precipitation (mm) | 1 | 12 | 20 | 22 | 83 | 80 | 89 | 133 | 82 | 85 | 3 | 2 |
| Sunny days | 28 | 14 | 21 | 17 | 7 | 4 | 6 | 3 | 4 | 12 | 25 | 26 |
| Rainy days | 0 | 0 | 1 | 2 | 23 | 26 | 25 | 28 | 26 | 18 | 0 | 0 |
| Snow days | 3 | 14 | 9 | 11 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | 5 |
The largest precipitation sum in Bayan is at