Average annual temperature is 6.2 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -28.3 °C
Number of sunny days: 273 days
Number of rainy days: 71 days
Number of snow days: 21 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) | 3.5 | 8.0 | 17.1 | 23.3 | 27.0 | 37.0 | 37.5 | 36.7 | 33.0 | 22.1 | 17.7 | 5.8 |
| Average daytime temperature (°C) | -9.2 | -1.9 | 6.2 | 12.3 | 20.1 | 28.4 | 29.5 | 28.5 | 22.9 | 14.4 | -2.6 | -10.0 |
| Average temperature (°C) | -13.7 | -7.6 | 0.7 | 6.0 | 14.4 | 22.4 | 23.4 | 22.5 | 17.0 | 8.5 | -6.9 | -13.6 |
| Average night temperature (°C) | -18.2 | -13.5 | -4.8 | -0.6 | 8.3 | 15.8 | 17.9 | 16.2 | 11.3 | 2.9 | -11.1 | -17.9 |
| Absolute minimum temperature (°C) | -28.3 | -20.3 | -14.3 | -6.8 | 1.5 | 8.5 | 12.5 | 9.8 | 3.0 | -2.2 | -19.8 | -28.1 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.6 | 9.0 | 10.2 | 10.2 | 10.1 | 12.1 | 10.5 | 11.8 | 10.0 | 9.2 | 7.3 | 6.8 |
| Precipitation (mm) | 2 | 2 | 1 | 5 | 26 | 20 | 49 | 11 | 15 | 0 | 6 | 7 |
| Sunny days | 25 | 26 | 28 | 23 | 18 | 19 | 15 | 23 | 18 | 30 | 23 | 25 |
| Rainy days | 0 | 0 | 1 | 6 | 13 | 11 | 16 | 8 | 12 | 1 | 3 | 0 |
| Snow days | 6 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 |
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