Average annual temperature is 6.6 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -28.0 °C
Number of sunny days: 270 days
Number of rainy days: 73 days
Number of snow days: 22 days
Look at detailed online map of Bayan Obo Sum
* Weather data for Bayan Obo 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 | 8.4 | 17.5 | 22.1 | 27.8 | 33.1 | 32.4 | 33.9 | 28.5 | 20.3 | 18.1 | 5.7 |
| Average daytime temperature (°C) | -6.5 | -0.7 | 7.4 | 11.2 | 19.0 | 26.5 | 27.0 | 28.3 | 21.8 | 14.5 | 0.3 | -6.5 |
| Average temperature (°C) | -11.6 | -5.6 | 1.6 | 6.0 | 13.8 | 20.9 | 21.5 | 22.4 | 15.8 | 8.9 | -4.8 | -10.9 |
| Average night temperature (°C) | -16.5 | -11.4 | -4.5 | -0.1 | 8.4 | 14.7 | 16.6 | 16.3 | 10.4 | 3.8 | -10.2 | -15.6 |
| Absolute minimum temperature (°C) | -28.0 | -18.0 | -12.8 | -7.3 | 1.0 | 7.3 | 11.3 | 9.3 | 3.0 | -2.0 | -22.1 | -27.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 14.0 | 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.1 | 8.4 | 10.4 | 8.8 | 9.1 | 11.8 | 10.1 | 11.2 | 10.2 | 8.7 | 7.6 | 6.8 |
| Precipitation (mm) | 3 | 5 | 1 | 22 | 21 | 13 | 46 | 10 | 22 | 9 | 6 | 7 |
| Sunny days | 28 | 24 | 30 | 21 | 18 | 22 | 14 | 20 | 19 | 27 | 23 | 24 |
| Rainy days | 0 | 0 | 1 | 4 | 13 | 8 | 17 | 11 | 11 | 4 | 1 | 3 |
| Snow days | 3 | 4 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 4 |
The best time to visit Bayan Obo Sum during the most sunny months:
The largest precipitation sum in Bayan Obo Sum is at