Average annual temperature is 5.8 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -27.7 °C
Number of sunny days: 314 days
Number of rainy days: 36 days
Number of snow days: 15 days
Look at detailed online map of Bayansayr
* Weather data for Bayansayr 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) | -0.4 | 5.4 | 18.2 | 25.1 | 26.3 | 36.3 | 39.0 | 35.8 | 33.4 | 19.2 | 12.5 | 10.0 |
| Average daytime temperature (°C) | -8.4 | -1.5 | 7.8 | 11.6 | 17.8 | 28.6 | 30.9 | 28.4 | 21.0 | 14.2 | 0.1 | -7.3 |
| Average temperature (°C) | -14.1 | -7.6 | 0.8 | 5.4 | 11.5 | 22.6 | 24.5 | 21.9 | 14.4 | 7.4 | -5.1 | -12.5 |
| Average night temperature (°C) | -19.8 | -14.0 | -6.5 | -1.9 | 4.5 | 15.5 | 17.6 | 14.8 | 7.4 | 0.4 | -10.0 | -17.4 |
| Absolute minimum temperature (°C) | -27.5 | -17.8 | -13.0 | -9.4 | -1.8 | 5.5 | 10.9 | 8.0 | -1.1 | -3.2 | -17.6 | -27.7 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 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 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 7.6 | 8.8 | 10.5 | 11.3 | 10.1 | 11.7 | 10.9 | 11.3 | 10.0 | 9.7 | 7.7 | 7.1 |
| Precipitation (mm) | 0 | 0 | 0 | 3 | 39 | 0 | 15 | 19 | 9 | 0 | 1 | 4 |
| Sunny days | 31 | 26 | 31 | 25 | 22 | 26 | 23 | 24 | 25 | 30 | 25 | 26 |
| Rainy days | 0 | 0 | 0 | 2 | 9 | 4 | 8 | 7 | 5 | 1 | 0 | 0 |
| Snow days | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 |
Months with the longest average daylight duration in Bayansayr:
The largest precipitation sum in Bayansayr is at