Average annual temperature is 1.9 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -30.1 °C
Number of sunny days: 219 days
Number of rainy days: 110 days
Number of snow days: 36 days
Look at detailed online map of Bayan Hayrhan
* Weather data for Bayan Hayrhan 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) | 0.5 | 8.3 | 15.6 | 22.1 | 23.5 | 29.4 | 33.0 | 29.2 | 28.3 | 17.1 | 10.1 | 4.6 |
| Average daytime temperature (°C) | -9.5 | -3.2 | 5.4 | 7.4 | 14.1 | 22.6 | 23.3 | 23.2 | 16.0 | 11.6 | -4.0 | -10.9 |
| Average temperature (°C) | -15.4 | -10.0 | -2.1 | 1.1 | 7.9 | 16.4 | 17.8 | 17.2 | 9.9 | 4.1 | -9.3 | -15.5 |
| Average night temperature (°C) | -20.1 | -15.8 | -9.2 | -4.8 | 1.2 | 9.9 | 12.4 | 10.8 | 4.1 | -2.2 | -14.3 | -20.3 |
| Absolute minimum temperature (°C) | -29.4 | -20.2 | -17.9 | -13.7 | -4.0 | 1.7 | 5.9 | 3.9 | -4.4 | -5.0 | -21.4 | -30.1 |
| 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 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| 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) | 7.2 | 8.9 | 10.0 | 11.3 | 10.2 | 11.2 | 11.0 | 11.6 | 8.6 | 9.1 | 7.2 | 6.3 |
| Precipitation (mm) | 2 | 1 | 15 | 10 | 67 | 57 | 154 | 53 | 83 | 10 | 16 | 7 |
| Sunny days | 28 | 23 | 24 | 22 | 12 | 9 | 7 | 10 | 12 | 26 | 24 | 22 |
| Rainy days | 1 | 0 | 3 | 3 | 14 | 21 | 24 | 21 | 18 | 3 | 1 | 1 |
| Snow days | 2 | 5 | 4 | 5 | 5 | 0 | 0 | 0 | 0 | 2 | 5 | 8 |
Months with the longest average daylight duration in Bayan Hayrhan:
The largest precipitation sum in Bayan Hayrhan is at