Average annual temperature is -0.3 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -43.3 °C
Number of sunny days: 212 days
Number of rainy days: 107 days
Number of snow days: 46 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) | -8.2 | -0.2 | 16.3 | 12.2 | 25.0 | 30.5 | 30.7 | 30.9 | 27.2 | 15.6 | -0.1 | -5.8 |
| Average daytime temperature (°C) | -18.9 | -9.8 | 0.1 | 7.4 | 18.1 | 23.3 | 24.8 | 22.6 | 16.7 | 9.2 | -8.3 | -18.9 |
| Average temperature (°C) | -25.0 | -17.8 | -6.5 | 1.2 | 11.1 | 17.3 | 19.8 | 17.4 | 10.7 | 2.6 | -12.3 | -23.1 |
| Average night temperature (°C) | -30.6 | -24.4 | -13.2 | -3.7 | 3.7 | 11.0 | 14.7 | 12.2 | 5.2 | -2.1 | -16.0 | -27.0 |
| Absolute minimum temperature (°C) | -43.3 | -30.3 | -26.6 | -8.4 | -1.8 | 6.0 | 10.5 | 6.7 | -0.9 | -8.8 | -25.4 | -33.6 |
| 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 | 10.1 | 11.9 | 13.8 | 15.5 | 16.4 | 15.9 | 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) | 6.4 | 8.1 | 9.0 | 9.9 | 10.9 | 11.2 | 11.1 | 9.8 | 8.5 | 9.2 | 5.8 | 5.6 |
| Precipitation (mm) | 2 | 0 | 22 | 18 | 28 | 51 | 141 | 58 | 58 | 10 | 10 | 9 |
| Sunny days | 24 | 22 | 21 | 15 | 18 | 10 | 12 | 12 | 10 | 25 | 21 | 22 |
| Rainy days | 1 | 0 | 1 | 8 | 13 | 20 | 19 | 19 | 20 | 4 | 2 | 0 |
| Snow days | 6 | 6 | 9 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 9 |
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