Average annual temperature is -2.2 °C
Absolute maximum temperature: 29.0 °C
Absolute minimum temperature: -40.8 °C
Number of sunny days: 203 days
Number of rainy days: 105 days
Number of snow days: 57 days
Look at detailed online map of Tsagaan-Uul Sum
* Weather data for Tsagaan-Uul Sum Mongolia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -3.9 | 1.6 | 11.1 | 16.5 | 16.4 | 28.9 | 29.0 | 25.6 | 25.7 | 11.9 | 1.7 | -1.6 |
| Average daytime temperature (°C) | -15.5 | -8.0 | -0.8 | 2.4 | 8.5 | 19.6 | 20.6 | 20.0 | 11.5 | 6.5 | -8.1 | -15.7 |
| Average temperature (°C) | -20.4 | -15.7 | -7.6 | -3.2 | 2.9 | 13.0 | 14.8 | 14.0 | 6.1 | 0.9 | -12.6 | -20.0 |
| Average night temperature (°C) | -25.4 | -22.5 | -15.1 | -9.2 | -2.3 | 6.0 | 8.9 | 7.8 | 0.7 | -3.8 | -17.0 | -23.9 |
| Absolute minimum temperature (°C) | -40.8 | -30.0 | -24.8 | -19.2 | -11.8 | -1.5 | 2.8 | 1.6 | -8.1 | -9.9 | -26.4 | -35.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 7.0 | 8.7 | 9.6 | 11.4 | 10.3 | 12.2 | 11.3 | 10.9 | 8.1 | 8.5 | 6.4 | 6.0 |
| Precipitation (mm) | 2 | 1 | 12 | 7 | 64 | 61 | 69 | 66 | 81 | 11 | 20 | 9 |
| Sunny days | 27 | 24 | 23 | 18 | 6 | 13 | 7 | 10 | 10 | 22 | 19 | 24 |
| Rainy days | 1 | 1 | 0 | 3 | 17 | 17 | 24 | 21 | 17 | 3 | 1 | 0 |
| Snow days | 3 | 3 | 8 | 9 | 8 | 0 | 0 | 0 | 3 | 6 | 10 | 7 |
The best time to visit Tsagaan-Uul Sum during the most sunny months:
Months with the longest average daylight duration in Tsagaan-Uul Sum:
The largest precipitation sum in Tsagaan-Uul Sum is at