Average annual temperature is -3.0 °C
Absolute maximum temperature: 27.0 °C
Absolute minimum temperature: -41.5 °C
Number of sunny days: 180 days
Number of rainy days: 114 days
Number of snow days: 71 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) | -3.0 | -3.5 | 11.0 | 13.4 | 16.9 | 26.1 | 27.0 | 25.2 | 22.2 | 13.8 | 4.3 | -0.2 |
| Average daytime temperature (°C) | -16.1 | -11.9 | -3.7 | 0.6 | 6.8 | 18.0 | 19.1 | 18.5 | 11.0 | 6.7 | -9.7 | -18.0 |
| Average temperature (°C) | -20.9 | -17.1 | -9.8 | -4.2 | 2.1 | 12.4 | 14.2 | 13.4 | 6.2 | 1.8 | -13.4 | -21.5 |
| Average night temperature (°C) | -26.9 | -23.2 | -17.1 | -10.3 | -2.9 | 6.3 | 9.6 | 8.2 | 1.8 | -2.8 | -18.4 | -25.7 |
| Absolute minimum temperature (°C) | -41.5 | -28.3 | -31.1 | -19.6 | -13.5 | 0.0 | 4.8 | 3.5 | -6.9 | -9.1 | -29.4 | -37.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.0 | 11.9 | 13.8 | 15.5 | 16.4 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.1 |
| 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 | 7.0 |
| Sunshine mean duration (h) | 6.9 | 8.6 | 9.5 | 11.6 | 10.6 | 12.0 | 11.5 | 11.2 | 8.2 | 8.7 | 6.7 | 5.8 |
| Precipitation (mm) | 2 | 0 | 15 | 18 | 78 | 60 | 123 | 94 | 61 | 7 | 11 | 16 |
| Sunny days | 25 | 27 | 21 | 15 | 7 | 7 | 1 | 5 | 9 | 21 | 19 | 23 |
| Rainy days | 1 | 0 | 0 | 1 | 11 | 23 | 30 | 26 | 20 | 2 | 0 | 0 |
| Snow days | 5 | 1 | 10 | 14 | 13 | 0 | 0 | 0 | 1 | 8 | 11 | 8 |
The best time to visit Ulaan-Uul during the most sunny months:
Months with the longest average daylight duration in Ulaan-Uul:
The largest precipitation sum in Ulaan-Uul is at