Average annual temperature is 2.1 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -33.0 °C
Number of sunny days: 246 days
Number of rainy days: 87 days
Number of snow days: 32 days
Look at detailed online map of Ulaan-Uul
* Weather data for Ulaan-Uul 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) | -0.9 | 4.3 | 12.4 | 19.7 | 20.3 | 31.2 | 33.3 | 30.4 | 28.7 | 15.7 | 9.2 | 3.2 |
| Average daytime temperature (°C) | -10.6 | -3.6 | 4.3 | 6.9 | 13.6 | 23.9 | 25.5 | 23.8 | 16.5 | 10.9 | -3.1 | -10.1 |
| Average temperature (°C) | -17.3 | -11.0 | -2.6 | 1.4 | 7.8 | 17.6 | 19.5 | 17.4 | 10.2 | 4.2 | -8.2 | -14.4 |
| Average night temperature (°C) | -24.5 | -19.5 | -11.8 | -5.7 | 1.4 | 9.8 | 12.4 | 10.0 | 3.0 | -2.8 | -14.2 | -19.1 |
| Absolute minimum temperature (°C) | -33.0 | -23.4 | -19.0 | -13.2 | -5.1 | 0.4 | 3.0 | 3.5 | -4.3 | -5.3 | -22.9 | -29.8 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.6 | 15.0 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 7.5 | 8.9 | 10.4 | 11.2 | 10.1 | 11.6 | 11.1 | 11.1 | 10.2 | 9.5 | 7.9 | 6.7 |
| Precipitation (mm) | 6 | 2 | 1 | 11 | 44 | 16 | 57 | 42 | 27 | 11 | 7 | 8 |
| Sunny days | 26 | 23 | 28 | 20 | 12 | 14 | 16 | 17 | 18 | 26 | 23 | 23 |
| Rainy days | 1 | 0 | 1 | 4 | 18 | 16 | 15 | 14 | 12 | 4 | 0 | 2 |
| Snow days | 4 | 5 | 2 | 6 | 1 | 0 | 0 | 0 | 0 | 1 | 7 | 6 |
Months with the longest average daylight duration in Ulaan-Uul:
The largest precipitation sum in Ulaan-Uul is at