Average annual temperature is 2.4 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -34.2 °C
Number of sunny days: 238 days
Number of rainy days: 97 days
Number of snow days: 30 days
Look at detailed online map of Bayantöhöm
* Weather data for Bayantöhöm 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) | 1.6 | 8.4 | 18.1 | 23.1 | 23.7 | 34.3 | 35.3 | 31.2 | 31.7 | 18.4 | 14.9 | 6.2 |
| Average daytime temperature (°C) | -9.5 | -2.5 | 5.8 | 8.1 | 16.6 | 25.0 | 24.8 | 24.4 | 18.8 | 12.8 | -6.7 | -12.0 |
| Average temperature (°C) | -16.1 | -10.3 | -1.5 | 2.0 | 9.5 | 18.2 | 19.0 | 18.3 | 12.3 | 5.5 | -11.8 | -16.8 |
| Average night temperature (°C) | -22.1 | -16.9 | -8.6 | -4.3 | 2.5 | 11.5 | 13.6 | 12.2 | 6.0 | -0.9 | -17.1 | -21.7 |
| Absolute minimum temperature (°C) | -32.8 | -20.9 | -17.5 | -13.2 | -2.5 | 4.4 | 9.4 | 6.3 | -1.0 | -4.7 | -26.7 | -34.2 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 7.3 | 8.9 | 10.2 | 11.0 | 9.8 | 11.5 | 10.7 | 11.2 | 10.1 | 9.3 | 7.2 | 6.3 |
| Precipitation (mm) | 0 | 0 | 6 | 7 | 45 | 19 | 114 | 55 | 30 | 1 | 25 | 9 |
| Sunny days | 29 | 26 | 24 | 22 | 12 | 16 | 10 | 17 | 13 | 25 | 21 | 23 |
| Rainy days | 1 | 0 | 4 | 2 | 18 | 14 | 21 | 14 | 17 | 4 | 1 | 1 |
| Snow days | 1 | 2 | 3 | 6 | 1 | 0 | 0 | 0 | 0 | 2 | 8 | 7 |
Months with the longest average daylight duration in Bayantöhöm:
The largest precipitation sum in Bayantöhöm is at