Average annual temperature is 0.7 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -36.7 °C
Number of sunny days: 231 days
Number of rainy days: 92 days
Number of snow days: 42 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) | -1.1 | 3.7 | 10.5 | 17.4 | 20.0 | 29.7 | 32.5 | 28.6 | 27.0 | 15.0 | 8.4 | 3.3 |
| Average daytime temperature (°C) | -10.8 | -4.5 | 3.4 | 5.4 | 12.2 | 22.5 | 24.5 | 22.5 | 15.2 | 9.8 | -2.6 | -9.2 |
| Average temperature (°C) | -18.5 | -12.7 | -3.8 | -0.3 | 6.1 | 15.7 | 17.7 | 15.7 | 8.6 | 2.7 | -8.7 | -15.3 |
| Average night temperature (°C) | -25.2 | -21.2 | -11.5 | -6.2 | -0.1 | 8.4 | 10.8 | 8.7 | 2.0 | -3.2 | -14.1 | -20.8 |
| Absolute minimum temperature (°C) | -36.7 | -25.0 | -17.5 | -15.3 | -5.4 | 0.2 | 4.3 | 3.8 | -4.9 | -5.2 | -22.1 | -32.6 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 7.4 | 9.0 | 10.6 | 11.3 | 10.2 | 12.0 | 11.5 | 11.0 | 10.0 | 9.5 | 7.8 | 6.8 |
| Precipitation (mm) | 7 | 2 | 1 | 9 | 63 | 29 | 62 | 86 | 33 | 7 | 4 | 6 |
| Sunny days | 25 | 21 | 29 | 21 | 10 | 12 | 12 | 13 | 15 | 27 | 22 | 24 |
| Rainy days | 1 | 0 | 0 | 1 | 16 | 18 | 19 | 18 | 15 | 3 | 1 | 0 |
| Snow days | 5 | 7 | 2 | 8 | 5 | 0 | 0 | 0 | 0 | 1 | 7 | 7 |
Months with the longest average daylight duration in Bayan-Ovoo:
The largest precipitation sum in Bayan-Ovoo is at