Average annual temperature is 1.6 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -37.0 °C
Number of sunny days: 216 days
Number of rainy days: 109 days
Number of snow days: 40 days
Look at detailed online map of Yöröö Sum
* Weather data for Yöröö Sum 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) | -3.8 | 3.5 | 19.2 | 22.8 | 26.0 | 33.9 | 33.8 | 31.4 | 28.8 | 17.7 | 7.1 | 0.7 |
| Average daytime temperature (°C) | -15.2 | -8.5 | 5.2 | 7.7 | 16.2 | 24.8 | 25.0 | 23.9 | 17.9 | 11.1 | -4.9 | -16.0 |
| Average temperature (°C) | -20.1 | -14.8 | -1.8 | 1.5 | 9.9 | 18.1 | 19.6 | 18.2 | 12.1 | 4.1 | -9.5 | -19.7 |
| Average night temperature (°C) | -26.3 | -21.5 | -8.5 | -4.1 | 3.0 | 11.5 | 14.5 | 12.6 | 6.5 | -2.0 | -14.6 | -24.8 |
| Absolute minimum temperature (°C) | -37.0 | -28.6 | -15.3 | -9.8 | -4.0 | 6.9 | 11.0 | 7.7 | -0.7 | -8.1 | -26.2 | -36.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 6.1 | 8.1 | 9.5 | 10.2 | 9.7 | 10.9 | 10.3 | 11.0 | 7.9 | 8.5 | 5.8 | 5.4 |
| Precipitation (mm) | 5 | 1 | 12 | 16 | 25 | 51 | 156 | 118 | 93 | 9 | 10 | 6 |
| Sunny days | 21 | 25 | 24 | 19 | 15 | 15 | 7 | 14 | 11 | 21 | 19 | 25 |
| Rainy days | 1 | 0 | 4 | 4 | 16 | 15 | 24 | 17 | 19 | 8 | 1 | 0 |
| Snow days | 9 | 3 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 6 |
The best time to visit Yöröö Sum during the most sunny months:
Months with the longest average daylight duration in Yöröö Sum:
The largest precipitation sum in Yöröö Sum is at