Average annual temperature is 8.2 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: -27.1 °C
Number of sunny days: 298 days
Number of rainy days: 56 days
Number of snow days: 11 days
Look at detailed online map of Bayan-Ovoo
* Weather data for Bayan-Ovoo 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) | 3.1 | 10.1 | 19.7 | 26.5 | 30.3 | 36.9 | 38.7 | 37.2 | 33.7 | 24.2 | 19.1 | 10.6 |
| Average daytime temperature (°C) | -5.2 | 1.4 | 9.6 | 14.1 | 21.4 | 30.2 | 30.6 | 31.2 | 24.1 | 17.4 | 1.7 | -5.6 |
| Average temperature (°C) | -11.6 | -4.6 | 3.0 | 7.8 | 15.3 | 24.0 | 24.5 | 25.1 | 18.1 | 10.6 | -3.7 | -11.0 |
| Average night temperature (°C) | -17.4 | -11.1 | -5.0 | 0.2 | 8.5 | 16.8 | 18.2 | 18.2 | 11.0 | 3.2 | -9.3 | -16.4 |
| Absolute minimum temperature (°C) | -26.8 | -17.4 | -12.5 | -7.2 | 2.0 | 8.0 | 13.5 | 12.0 | 3.1 | -1.0 | -20.1 | -27.1 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.0 | 8.3 | 10.4 | 10.0 | 9.5 | 10.9 | 10.4 | 11.1 | 10.4 | 9.2 | 8.1 | 6.9 |
| Precipitation (mm) | 1 | 3 | 1 | 10 | 20 | 2 | 41 | 1 | 14 | 4 | 0 | 3 |
| Sunny days | 29 | 26 | 28 | 23 | 21 | 23 | 19 | 26 | 19 | 29 | 29 | 26 |
| Rainy days | 0 | 1 | 3 | 5 | 10 | 7 | 12 | 5 | 11 | 2 | 0 | 0 |
| Snow days | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
Months with the longest average daylight duration in Bayan-Ovoo:
The largest precipitation sum in Bayan-Ovoo is at