Average annual temperature is 9.6 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -21.5 °C
Number of sunny days: 267 days
Number of rainy days: 77 days
Number of snow days: 21 days
Look at detailed online map of Ulan Obo
* Weather data for Ulan Obo 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) | 9.2 | 11.5 | 19.6 | 27.6 | 29.9 | 33.1 | 35.7 | 34.0 | 31.5 | 19.3 | 19.7 | 10.7 |
| Average daytime temperature (°C) | -1.5 | 3.3 | 12.5 | 13.5 | 20.8 | 27.2 | 29.5 | 28.1 | 22.9 | 15.0 | 6.3 | 0.5 |
| Average temperature (°C) | -6.9 | -1.6 | 6.8 | 8.6 | 15.4 | 21.7 | 23.9 | 22.7 | 17.7 | 10.0 | 1.0 | -4.5 |
| Average night temperature (°C) | -12.4 | -6.6 | 0.7 | 3.5 | 10.0 | 15.8 | 17.7 | 17.3 | 12.8 | 5.7 | -4.0 | -9.4 |
| Absolute minimum temperature (°C) | -21.5 | -12.7 | -6.2 | -5.7 | 2.3 | 10.5 | 12.1 | 11.8 | 8.0 | 0.7 | -10.7 | -19.4 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.3 | 7.5 | 9.6 | 8.2 | 7.9 | 10.0 | 10.8 | 10.0 | 9.2 | 8.0 | 8.6 | 7.7 |
| Precipitation (mm) | 0 | 11 | 3 | 20 | 16 | 17 | 17 | 11 | 38 | 43 | 3 | 3 |
| Sunny days | 31 | 21 | 26 | 15 | 16 | 23 | 24 | 23 | 18 | 19 | 25 | 26 |
| Rainy days | 0 | 0 | 2 | 12 | 15 | 7 | 7 | 8 | 12 | 12 | 2 | 0 |
| Snow days | 0 | 7 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The largest precipitation sum in Ulan Obo is at