Average annual temperature is 15.0 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 267 days
Number of rainy days: 81 days
Number of snow days: 17 days
Look at detailed online map of Aljān
* Weather data for Aljān Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 7.6 | 12.2 | 20.7 | 24.7 | 30.9 | 36.6 | 38.9 | 37.3 | 34.8 | 27.8 | 20.2 | 16.2 |
| Average daytime temperature (°C) | 1.8 | 5.0 | 15.7 | 20.3 | 25.9 | 31.2 | 34.1 | 32.2 | 28.3 | 22.4 | 15.7 | 12.0 |
| Average temperature (°C) | -2.0 | 0.1 | 10.0 | 14.5 | 19.4 | 24.9 | 28.4 | 26.7 | 22.8 | 16.6 | 10.5 | 6.8 |
| Average night temperature (°C) | -5.6 | -4.9 | 4.4 | 8.1 | 12.4 | 18.4 | 22.1 | 20.8 | 17.2 | 11.1 | 5.4 | 2.0 |
| Absolute minimum temperature (°C) | -10.9 | -12.5 | 1.2 | -1.8 | 5.4 | 11.9 | 19.0 | 16.8 | 11.3 | 7.1 | -1.0 | -0.3 |
| 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) | 7.6 | 8.8 | 9.1 | 10.9 | 12.0 | 12.5 | 12.6 | 11.7 | 11.0 | 9.7 | 8.7 | 8.5 |
| Precipitation (mm) | 53 | 44 | 37 | 20 | 17 | 10 | 0 | 0 | 0 | 15 | 16 | 9 |
| Sunny days | 18 | 16 | 12 | 20 | 19 | 23 | 31 | 31 | 30 | 21 | 21 | 25 |
| Rainy days | 2 | 7 | 19 | 9 | 12 | 7 | 0 | 0 | 0 | 10 | 9 | 6 |
| Snow days | 11 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aljān is at