Average annual temperature is 5.0 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -31.3 °C
Number of sunny days: 269 days
Number of rainy days: 76 days
Number of snow days: 20 days
Look at detailed online map of Bayan Mönhö Suma
* Weather data for Bayan Mönhö Suma 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) | -0.2 | 7.0 | 17.4 | 21.8 | 26.4 | 38.2 | 38.3 | 36.3 | 32.3 | 21.2 | 14.1 | 2.7 |
| Average daytime temperature (°C) | -11.2 | -3.4 | 5.9 | 11.7 | 19.5 | 28.5 | 29.3 | 27.8 | 22.4 | 13.8 | -4.7 | -12.8 |
| Average temperature (°C) | -15.9 | -9.5 | -0.1 | 5.1 | 13.7 | 22.3 | 23.0 | 21.7 | 16.4 | 7.6 | -9.0 | -16.3 |
| Average night temperature (°C) | -21.3 | -16.1 | -6.1 | -1.9 | 7.6 | 15.5 | 17.3 | 15.4 | 10.5 | 1.8 | -13.6 | -20.6 |
| Absolute minimum temperature (°C) | -31.3 | -22.9 | -15.3 | -6.9 | 0.4 | 8.5 | 13.1 | 9.1 | 1.7 | -4.0 | -24.2 | -30.9 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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) | 7.6 | 9.0 | 10.5 | 10.6 | 9.7 | 11.8 | 10.3 | 11.8 | 9.9 | 9.1 | 7.0 | 6.5 |
| Precipitation (mm) | 1 | 1 | 0 | 3 | 28 | 26 | 44 | 24 | 20 | 2 | 20 | 7 |
| Sunny days | 27 | 26 | 31 | 23 | 19 | 20 | 16 | 20 | 15 | 26 | 21 | 25 |
| Rainy days | 1 | 0 | 0 | 6 | 12 | 10 | 15 | 11 | 15 | 5 | 1 | 0 |
| Snow days | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 6 |
Months with the longest average daylight duration in Bayan Mönhö Suma:
The largest precipitation sum in Bayan Mönhö Suma is at