Average annual temperature is 2.8 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -34.6 °C
Number of sunny days: 239 days
Number of rainy days: 77 days
Number of snow days: 49 days
Look at detailed online map of Bij-Altay
* Weather data for Bij-Altay 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 | 3.5 | 12.1 | 18.5 | 21.6 | 30.9 | 33.6 | 29.2 | 28.2 | 16.5 | 4.4 | 0.3 |
| Average daytime temperature (°C) | -12.8 | -4.3 | 3.7 | 6.7 | 13.0 | 24.1 | 25.7 | 23.2 | 15.5 | 10.9 | -3.2 | -9.1 |
| Average temperature (°C) | -16.5 | -9.7 | -2.1 | 1.2 | 7.6 | 18.5 | 20.2 | 18.0 | 10.4 | 5.6 | -7.4 | -12.8 |
| Average night temperature (°C) | -20.7 | -16.1 | -9.6 | -5.9 | 1.7 | 11.3 | 13.6 | 11.3 | 4.5 | -0.1 | -12.7 | -17.2 |
| Absolute minimum temperature (°C) | -33.9 | -20.9 | -19.5 | -14.7 | -6.8 | 4.2 | 6.9 | 6.0 | -4.8 | -5.5 | -23.4 | -34.6 |
| 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 | 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 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.0 | 8.4 | 9.8 | 10.8 | 11.1 | 12.8 | 11.8 | 10.9 | 9.3 | 8.7 | 6.9 | 6.4 |
| Precipitation (mm) | 9 | 9 | 10 | 11 | 29 | 2 | 27 | 5 | 21 | 7 | 31 | 15 |
| Sunny days | 22 | 17 | 24 | 19 | 14 | 25 | 18 | 21 | 15 | 21 | 21 | 22 |
| Rainy days | 1 | 1 | 1 | 4 | 14 | 5 | 13 | 10 | 14 | 10 | 4 | 0 |
| Snow days | 8 | 10 | 6 | 7 | 3 | 0 | 0 | 0 | 1 | 0 | 5 | 9 |
The best time to visit Bij-Altay during the most sunny months:
Months with the longest average daylight duration in Bij-Altay:
The largest precipitation sum in Bij-Altay is at