Average annual temperature is 2.3 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -36.0 °C
Number of sunny days: 230 days
Number of rainy days: 92 days
Number of snow days: 43 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) | -3.7 | 6.9 | 20.0 | 18.5 | 25.2 | 35.0 | 36.1 | 33.4 | 32.9 | 17.8 | 8.0 | -3.1 |
| Average daytime temperature (°C) | -14.5 | -5.5 | 4.3 | 8.2 | 18.0 | 25.6 | 25.4 | 23.0 | 19.2 | 11.6 | -8.1 | -13.5 |
| Average temperature (°C) | -19.2 | -12.2 | -2.0 | 2.1 | 11.4 | 18.9 | 20.1 | 17.9 | 13.5 | 5.7 | -11.9 | -17.2 |
| Average night temperature (°C) | -24.0 | -18.4 | -8.0 | -3.8 | 5.2 | 12.0 | 14.9 | 13.0 | 8.2 | 0.5 | -15.8 | -21.1 |
| Absolute minimum temperature (°C) | -36.0 | -23.0 | -16.9 | -9.4 | -0.5 | 5.8 | 11.0 | 8.9 | 2.6 | -7.4 | -23.7 | -30.8 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.6 | 15.2 | 15.9 | 15.6 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.8 | 8.7 | 10.1 | 10.3 | 9.8 | 12.0 | 10.6 | 10.8 | 9.7 | 8.7 | 6.4 | 6.3 |
| Precipitation (mm) | 1 | 1 | 13 | 5 | 40 | 33 | 80 | 60 | 38 | 7 | 23 | 6 |
| Sunny days | 25 | 24 | 24 | 21 | 16 | 18 | 11 | 6 | 18 | 26 | 17 | 24 |
| Rainy days | 0 | 0 | 1 | 3 | 14 | 12 | 20 | 25 | 12 | 3 | 1 | 1 |
| Snow days | 6 | 4 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | 2 | 12 | 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