Average annual temperature is -0.3 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -45.8 °C
Number of sunny days: 197 days
Number of rainy days: 106 days
Number of snow days: 62 days
Look at detailed online map of Ulan
* Weather data for Ulan Russia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -4.4 | 0.8 | 15.2 | 18.2 | 22.3 | 31.2 | 31.0 | 28.0 | 24.7 | 18.7 | 4.3 | -2.9 |
| Average daytime temperature (°C) | -16.4 | -8.5 | 0.2 | 4.8 | 13.6 | 22.5 | 24.7 | 22.0 | 16.1 | 8.3 | -7.3 | -17.8 |
| Average temperature (°C) | -21.5 | -15.3 | -6.1 | -0.7 | 7.7 | 16.5 | 19.3 | 17.1 | 10.1 | 2.2 | -11.6 | -21.8 |
| Average night temperature (°C) | -27.2 | -22.9 | -14.0 | -5.9 | 1.4 | 10.1 | 13.9 | 11.9 | 4.5 | -2.9 | -16.1 | -26.7 |
| Absolute minimum temperature (°C) | -45.8 | -29.2 | -23.8 | -11.6 | -5.5 | 3.3 | 9.7 | 4.9 | -0.5 | -11.1 | -24.3 | -39.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 8.2 | 9.8 | 11.9 | 14.0 | 15.9 | 16.9 | 16.4 | 14.7 | 12.7 | 10.6 | 8.7 | 7.6 |
| Daylight minimum duration (h) | 7.0 | 8.0 | 10.0 | 13.0 | 15.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 7.0 | 7.0 |
| Sunshine mean duration (h) | 4.8 | 7.5 | 8.9 | 10.5 | 11.0 | 11.0 | 11.3 | 10.4 | 9.4 | 7.9 | 5.6 | 4.2 |
| Precipitation (mm) | 5 | 4 | 12 | 16 | 36 | 64 | 84 | 89 | 42 | 17 | 6 | 15 |
| Sunny days | 22 | 21 | 18 | 16 | 13 | 15 | 11 | 10 | 16 | 17 | 20 | 18 |
| Rainy days | 1 | 0 | 1 | 5 | 15 | 15 | 20 | 21 | 14 | 11 | 2 | 1 |
| Snow days | 8 | 7 | 12 | 9 | 3 | 0 | 0 | 0 | 0 | 3 | 8 | 12 |
The best time to visit Ulan during the most sunny months:
Months with the longest average daylight duration in Ulan:
The largest precipitation sum in Ulan is at