Average annual temperature is 2.1 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -39.9 °C
Number of sunny days: 253 days
Number of rainy days: 84 days
Number of snow days: 28 days
Look at detailed online map of Ulaan-Ereg
* Weather data for Ulaan-Ereg 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) | -4.6 | 8.4 | 18.7 | 20.5 | 24.9 | 36.4 | 35.5 | 32.4 | 31.1 | 18.2 | 10.9 | 2.1 |
| Average daytime temperature (°C) | -13.0 | -4.3 | 5.3 | 9.1 | 17.7 | 26.9 | 25.5 | 24.0 | 19.8 | 11.7 | -7.2 | -12.8 |
| Average temperature (°C) | -19.8 | -12.1 | -1.9 | 2.2 | 11.2 | 19.7 | 19.7 | 18.0 | 13.4 | 4.9 | -12.6 | -18.1 |
| Average night temperature (°C) | -25.4 | -18.8 | -8.9 | -4.4 | 4.0 | 12.1 | 14.1 | 12.3 | 6.9 | -1.0 | -17.7 | -23.8 |
| Absolute minimum temperature (°C) | -39.9 | -23.6 | -16.0 | -10.0 | -1.8 | 4.5 | 8.9 | 6.8 | -0.5 | -6.7 | -25.9 | -35.7 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 7.6 | 9.0 | 10.7 | 10.9 | 9.5 | 12.1 | 10.2 | 11.0 | 9.8 | 8.4 | 6.5 | 6.4 |
| Precipitation (mm) | 1 | 0 | 1 | 14 | 37 | 11 | 64 | 45 | 28 | 5 | 26 | 7 |
| Sunny days | 29 | 28 | 29 | 20 | 19 | 22 | 13 | 7 | 18 | 27 | 18 | 23 |
| Rainy days | 0 | 0 | 0 | 6 | 11 | 8 | 18 | 24 | 12 | 3 | 1 | 1 |
| Snow days | 2 | 0 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 11 | 7 |
The best time to visit Ulaan-Ereg during the most sunny months:
Months with the longest average daylight duration in Ulaan-Ereg:
The largest precipitation sum in Ulaan-Ereg is at