Average annual temperature is 0.2 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -38.2 °C
Number of sunny days: 223 days
Number of rainy days: 105 days
Number of snow days: 37 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) | -4.8 | 6.4 | 17.8 | 17.2 | 23.8 | 33.3 | 34.4 | 32.3 | 29.7 | 15.6 | 2.7 | -2.7 |
| Average daytime temperature (°C) | -14.3 | -5.1 | 2.8 | 6.7 | 16.7 | 23.0 | 23.9 | 21.2 | 17.1 | 10.1 | -7.6 | -13.0 |
| Average temperature (°C) | -21.1 | -13.1 | -4.3 | 0.4 | 9.3 | 16.1 | 17.9 | 15.7 | 10.6 | 2.8 | -13.3 | -19.0 |
| Average night temperature (°C) | -28.2 | -19.8 | -11.0 | -5.2 | 1.6 | 8.9 | 12.1 | 10.7 | 4.8 | -3.0 | -18.8 | -24.6 |
| Absolute minimum temperature (°C) | -38.2 | -24.0 | -19.0 | -11.3 | -2.6 | 2.1 | 8.4 | 5.8 | -1.2 | -10.6 | -27.2 | -31.7 |
| 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) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.3 | 8.8 | 9.7 | 10.0 | 10.3 | 11.3 | 11.2 | 9.4 | 9.1 | 8.5 | 6.6 | 6.3 |
| Precipitation (mm) | 0 | 0 | 26 | 19 | 17 | 72 | 138 | 117 | 60 | 9 | 11 | 2 |
| Sunny days | 28 | 25 | 23 | 19 | 16 | 13 | 12 | 6 | 11 | 25 | 19 | 26 |
| Rainy days | 0 | 0 | 1 | 4 | 15 | 17 | 19 | 25 | 19 | 3 | 2 | 0 |
| Snow days | 3 | 3 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 5 |
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