Average annual temperature is 5.0 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -32.1 °C
Number of sunny days: 283 days
Number of rainy days: 53 days
Number of snow days: 29 days
Look at detailed online map of Altay
* Weather data for 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) | 0.8 | 8.0 | 16.3 | 21.4 | 24.6 | 34.2 | 36.1 | 32.3 | 30.6 | 19.3 | 6.7 | 1.7 |
| Average daytime temperature (°C) | -11.3 | -1.1 | 7.5 | 9.9 | 16.2 | 27.4 | 29.3 | 27.1 | 18.4 | 13.4 | 0.9 | -7.7 |
| Average temperature (°C) | -16.8 | -8.1 | 0.7 | 4.1 | 10.8 | 21.5 | 23.4 | 21.2 | 12.5 | 7.2 | -5.0 | -12.7 |
| Average night temperature (°C) | -22.4 | -15.1 | -7.2 | -3.6 | 4.4 | 13.9 | 16.0 | 13.4 | 5.3 | -0.1 | -10.7 | -17.9 |
| Absolute minimum temperature (°C) | -32.1 | -21.5 | -15.6 | -11.3 | -1.5 | 6.8 | 10.5 | 7.4 | -4.1 | -5.5 | -16.1 | -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) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.7 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| 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) | 6.7 | 8.1 | 10.0 | 11.1 | 11.3 | 12.4 | 11.7 | 11.0 | 9.9 | 8.6 | 7.0 | 6.2 |
| Precipitation (mm) | 2 | 5 | 3 | 5 | 42 | 3 | 15 | 8 | 31 | 6 | 6 | 5 |
| Sunny days | 27 | 22 | 26 | 23 | 17 | 25 | 23 | 26 | 21 | 25 | 26 | 22 |
| Rainy days | 1 | 0 | 3 | 4 | 13 | 5 | 8 | 5 | 8 | 6 | 0 | 0 |
| Snow days | 3 | 6 | 2 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 4 | 9 |
The best time to visit Altay during the most sunny months:
Months with the longest average daylight duration in Altay:
The largest precipitation sum in Altay is at