Average annual temperature is 5.5 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -29.9 °C
Number of sunny days: 275 days
Number of rainy days: 71 days
Number of snow days: 19 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) | 3.6 | 5.8 | 14.8 | 23.0 | 25.5 | 32.9 | 34.1 | 32.6 | 30.1 | 19.0 | 14.6 | 5.5 |
| Average daytime temperature (°C) | -7.3 | -1.6 | 5.8 | 10.0 | 17.6 | 26.2 | 27.0 | 27.1 | 20.3 | 13.8 | -0.9 | -7.2 |
| Average temperature (°C) | -12.4 | -6.6 | 0.1 | 4.3 | 11.7 | 20.3 | 21.2 | 21.4 | 14.8 | 7.9 | -5.5 | -11.7 |
| Average night temperature (°C) | -16.8 | -11.4 | -5.3 | -1.8 | 5.7 | 14.0 | 15.6 | 15.5 | 9.1 | 2.3 | -10.0 | -15.8 |
| Absolute minimum temperature (°C) | -29.9 | -15.6 | -14.0 | -10.1 | 0.0 | 5.5 | 10.6 | 9.4 | 0.2 | -1.5 | -19.7 | -26.9 |
| 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) | 8.1 | 8.4 | 10.6 | 10.4 | 10.1 | 11.5 | 10.8 | 11.1 | 10.6 | 9.6 | 8.2 | 7.0 |
| Precipitation (mm) | 1 | 3 | 0 | 7 | 25 | 7 | 38 | 5 | 11 | 1 | 0 | 5 |
| Sunny days | 26 | 24 | 28 | 24 | 16 | 19 | 13 | 23 | 20 | 29 | 26 | 27 |
| Rainy days | 0 | 0 | 1 | 4 | 15 | 11 | 18 | 8 | 10 | 2 | 1 | 1 |
| Snow days | 5 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
Months with the longest average daylight duration in Bayan Ovoo:
The largest precipitation sum in Bayan Ovoo is at