Average annual temperature is 3.4 °C
Absolute maximum temperature: 25.8 °C
Absolute minimum temperature: -30.3 °C
Number of sunny days: 258 days
Number of rainy days: 52 days
Number of snow days: 55 days
Look at detailed online map of Āltān
* Weather data for Āltān Afghanistan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -0.9 | 2.7 | 4.3 | 11.5 | 16.7 | 25.8 | 25.2 | 24.3 | 22.6 | 15.5 | 9.2 | 6.8 |
| Average daytime temperature (°C) | -10.2 | -4.2 | 0.1 | 6.5 | 12.3 | 20.5 | 22.5 | 21.9 | 18.4 | 10.9 | 5.4 | 1.4 |
| Average temperature (°C) | -14.8 | -8.4 | -3.9 | 1.2 | 6.7 | 14.4 | 15.9 | 15.0 | 12.0 | 5.4 | 0.5 | -3.9 |
| Average night temperature (°C) | -19.8 | -13.0 | -8.4 | -4.7 | 0.3 | 7.0 | 8.7 | 7.0 | 4.5 | -0.3 | -3.8 | -8.8 |
| Absolute minimum temperature (°C) | -30.3 | -28.9 | -14.5 | -11.3 | -5.9 | 1.0 | 5.1 | 3.8 | -1.3 | -3.0 | -6.5 | -14.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.6 | 9.3 | 11.5 | 12.2 | 12.5 | 12.7 | 12.6 | 11.4 | 10.3 | 8.6 | 8.3 |
| Precipitation (mm) | 42 | 35 | 93 | 26 | 36 | 6 | 7 | 0 | 0 | 3 | 8 | 8 |
| Sunny days | 18 | 13 | 22 | 15 | 11 | 23 | 25 | 31 | 29 | 24 | 21 | 26 |
| Rainy days | 1 | 1 | 0 | 9 | 18 | 7 | 6 | 0 | 1 | 6 | 3 | 0 |
| Snow days | 12 | 14 | 9 | 6 | 2 | 0 | 0 | 0 | 0 | 1 | 6 | 5 |
The largest precipitation sum in Āltān is at