Average annual temperature is 1.6 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -38.8 °C
Number of sunny days: 237 days
Number of rainy days: 91 days
Number of snow days: 37 days
Look at detailed online map of Bayannuur
* Weather data for Bayannuur 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 | 3.1 | 16.5 | 24.7 | 26.9 | 34.3 | 36.5 | 33.0 | 33.4 | 17.9 | 8.9 | 3.3 |
| Average daytime temperature (°C) | -12.4 | -6.2 | 6.6 | 9.3 | 16.9 | 24.9 | 25.5 | 25.3 | 18.6 | 12.3 | -9.1 | -15.6 |
| Average temperature (°C) | -19.3 | -13.8 | -1.3 | 2.6 | 10.2 | 18.3 | 19.5 | 19.1 | 12.4 | 5.0 | -13.7 | -20.3 |
| Average night temperature (°C) | -25.8 | -19.9 | -8.6 | -3.9 | 3.4 | 11.7 | 14.0 | 12.7 | 6.7 | -1.2 | -19.0 | -25.3 |
| Absolute minimum temperature (°C) | -38.8 | -24.6 | -16.5 | -10.8 | -2.6 | 4.9 | 9.2 | 6.4 | -1.2 | -4.9 | -31.4 | -37.2 |
| 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 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 15.9 | 15.6 | 14.2 | 12.6 | 10.8 | 9.3 | 8.5 |
| 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 | 8.8 | 10.1 | 10.9 | 9.9 | 11.7 | 10.3 | 11.4 | 9.0 | 9.2 | 6.9 | 6.3 |
| Precipitation (mm) | 1 | 0 | 7 | 7 | 71 | 40 | 119 | 70 | 58 | 2 | 19 | 7 |
| Sunny days | 27 | 26 | 25 | 20 | 13 | 17 | 12 | 15 | 15 | 26 | 18 | 23 |
| Rainy days | 0 | 1 | 2 | 4 | 15 | 13 | 19 | 16 | 15 | 3 | 3 | 0 |
| Snow days | 4 | 1 | 4 | 6 | 3 | 0 | 0 | 0 | 0 | 2 | 9 | 8 |
The best time to visit Bayannuur during the most sunny months:
Months with the longest average daylight duration in Bayannuur:
The largest precipitation sum in Bayannuur is at