Average annual temperature is 5.9 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -28.7 °C
Number of sunny days: 281 days
Number of rainy days: 62 days
Number of snow days: 22 days
Look at detailed online map of Bayandalay
* Weather data for Bayandalay 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) | 1.7 | 5.6 | 16.6 | 23.3 | 25.7 | 34.5 | 35.8 | 34.9 | 31.3 | 19.1 | 15.2 | 5.7 |
| Average daytime temperature (°C) | -8.4 | -0.9 | 7.6 | 11.5 | 19.2 | 27.9 | 29.1 | 28.7 | 21.4 | 14.9 | -0.6 | -7.0 |
| Average temperature (°C) | -14.4 | -6.7 | 0.8 | 5.3 | 12.8 | 21.6 | 23.0 | 22.7 | 15.1 | 8.1 | -6.0 | -12.2 |
| Average night temperature (°C) | -19.9 | -12.3 | -6.6 | -1.8 | 5.8 | 14.2 | 16.1 | 15.6 | 7.7 | 1.6 | -12.0 | -17.6 |
| Absolute minimum temperature (°C) | -28.7 | -17.5 | -13.6 | -8.5 | -0.4 | 5.9 | 9.3 | 10.4 | -2.5 | -2.0 | -21.3 | -27.6 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 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) | 8.0 | 8.2 | 10.7 | 10.3 | 10.0 | 11.8 | 10.8 | 11.1 | 10.5 | 9.7 | 7.8 | 7.3 |
| Precipitation (mm) | 3 | 6 | 1 | 9 | 22 | 11 | 41 | 10 | 18 | 1 | 2 | 2 |
| Sunny days | 28 | 25 | 29 | 23 | 19 | 21 | 15 | 23 | 19 | 30 | 24 | 25 |
| Rainy days | 0 | 0 | 1 | 4 | 12 | 9 | 16 | 8 | 11 | 1 | 0 | 0 |
| Snow days | 3 | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 |
Months with the longest average daylight duration in Bayandalay:
The largest precipitation sum in Bayandalay is at