Average annual temperature is 6.2 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -27.8 °C
Number of sunny days: 241 days
Number of rainy days: 90 days
Number of snow days: 34 days
Look at detailed online map of Bayan Tal Sum
* Weather data for Bayan Tal Sum 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) | 5.1 | 11.0 | 17.5 | 26.1 | 26.8 | 33.8 | 33.2 | 34.2 | 31.2 | 19.8 | 18.7 | 6.7 |
| Average daytime temperature (°C) | -7.3 | -1.2 | 6.8 | 11.5 | 20.1 | 26.6 | 27.8 | 27.8 | 22.7 | 14.7 | -0.9 | -6.8 |
| Average temperature (°C) | -11.9 | -6.9 | 0.7 | 5.7 | 14.0 | 20.3 | 22.1 | 21.4 | 16.5 | 8.2 | -5.5 | -11.0 |
| Average night temperature (°C) | -16.7 | -12.6 | -4.4 | -0.4 | 8.4 | 13.7 | 17.0 | 15.5 | 10.9 | 2.5 | -9.7 | -15.5 |
| Absolute minimum temperature (°C) | -27.8 | -19.0 | -10.8 | -7.6 | 0.0 | 6.7 | 12.8 | 8.8 | 3.0 | -3.8 | -18.5 | -27.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 8.4 | 10.3 | 9.3 | 9.7 | 12.0 | 9.8 | 11.2 | 10.0 | 8.5 | 6.5 | 7.0 |
| Precipitation (mm) | 4 | 5 | 3 | 46 | 55 | 13 | 55 | 22 | 21 | 13 | 15 | 10 |
| Sunny days | 22 | 23 | 28 | 17 | 17 | 18 | 13 | 16 | 18 | 28 | 18 | 23 |
| Rainy days | 0 | 0 | 1 | 9 | 14 | 12 | 18 | 15 | 12 | 3 | 5 | 1 |
| Snow days | 9 | 5 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 |
The best time to visit Bayan Tal Sum during the most sunny months:
The largest precipitation sum in Bayan Tal Sum is at