Average annual temperature is -4.3 °C
Absolute maximum temperature: 18.6 °C
Absolute minimum temperature: -27.2 °C
Number of sunny days: 131 days
Number of rainy days: 120 days
Number of snow days: 114 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) | 2.6 | 0.6 | 1.6 | 10.1 | 13.5 | 14.4 | 18.6 | 17.0 | 15.3 | 13.1 | 0.4 | -0.8 |
| Average daytime temperature (°C) | -5.6 | -3.4 | -2.3 | 1.6 | 4.0 | 9.2 | 13.0 | 12.6 | 10.0 | -1.0 | -3.5 | -4.8 |
| Average temperature (°C) | -12.6 | -10.6 | -9.0 | -5.7 | -3.0 | 3.1 | 6.7 | 6.6 | 3.1 | -7.2 | -10.9 | -12.0 |
| Average night temperature (°C) | -18.7 | -17.6 | -17.0 | -13.1 | -10.1 | -3.3 | 0.4 | 0.9 | -3.2 | -13.8 | -18.0 | -17.9 |
| Absolute minimum temperature (°C) | -23.8 | -27.2 | -23.3 | -25.5 | -22.2 | -11.7 | -4.6 | -4.9 | -8.6 | -21.0 | -26.7 | -21.6 |
| 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 | 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) | 8.8 | 9.2 | 10.1 | 11.0 | 10.2 | 9.6 | 9.9 | 8.2 | 9.1 | 8.4 | 9.1 | 8.8 |
| Precipitation (mm) | 6 | 16 | 23 | 36 | 93 | 115 | 82 | 146 | 102 | 68 | 9 | 2 |
| Sunny days | 18 | 12 | 8 | 15 | 6 | 4 | 2 | 7 | 3 | 9 | 20 | 27 |
| Rainy days | 0 | 1 | 3 | 0 | 10 | 22 | 29 | 23 | 25 | 5 | 1 | 1 |
| Snow days | 13 | 15 | 20 | 15 | 15 | 4 | 0 | 1 | 2 | 17 | 9 | 3 |
The largest precipitation sum in Bayan is at