Average annual temperature is 7.5 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -25.3 °C
Number of sunny days: 294 days
Number of rainy days: 52 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) | 4.0 | 10.8 | 16.3 | 21.4 | 24.9 | 34.3 | 36.6 | 32.6 | 31.6 | 20.0 | 5.5 | 4.7 |
| Average daytime temperature (°C) | -7.9 | 1.0 | 9.1 | 11.2 | 17.0 | 27.9 | 29.4 | 27.2 | 19.4 | 14.9 | 0.9 | -5.6 |
| Average temperature (°C) | -12.0 | -3.5 | 4.1 | 6.3 | 12.1 | 22.8 | 24.5 | 22.4 | 14.5 | 10.4 | -2.7 | -9.4 |
| Average night temperature (°C) | -16.3 | -8.6 | -2.1 | 0.0 | 6.6 | 16.4 | 18.6 | 16.7 | 8.7 | 5.1 | -7.3 | -13.5 |
| Absolute minimum temperature (°C) | -24.9 | -13.6 | -11.8 | -9.0 | -0.1 | 9.7 | 11.1 | 8.7 | 0.1 | -0.4 | -11.3 | -25.3 |
| 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) | 9.3 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.4 | 8.4 | 10.6 | 11.0 | 10.6 | 12.4 | 10.7 | 10.6 | 9.8 | 9.5 | 7.8 | 6.8 |
| Precipitation (mm) | 1 | 2 | 0 | 3 | 32 | 2 | 17 | 10 | 14 | 3 | 6 | 5 |
| Sunny days | 28 | 24 | 28 | 23 | 17 | 26 | 24 | 25 | 21 | 29 | 25 | 24 |
| Rainy days | 0 | 1 | 0 | 4 | 14 | 4 | 7 | 6 | 9 | 2 | 4 | 1 |
| Snow days | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 |
The best time to visit Bayan-Ovoo during the most sunny months:
Months with the longest average daylight duration in Bayan-Ovoo:
The largest precipitation sum in Bayan-Ovoo is at