Average annual temperature is 12.8 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -15.3 °C
Number of sunny days: 270 days
Number of rainy days: 79 days
Number of snow days: 16 days
Look at detailed online map of Īlderjīn
* Weather data for Īlderjīn 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) | 7.1 | 10.7 | 18.9 | 24.9 | 29.2 | 36.3 | 38.8 | 37.3 | 34.2 | 26.7 | 20.0 | 16.1 |
| Average daytime temperature (°C) | 0.4 | 3.1 | 14.1 | 19.1 | 23.9 | 29.4 | 33.0 | 32.7 | 28.2 | 21.6 | 15.9 | 11.4 |
| Average temperature (°C) | -3.7 | -1.5 | 8.1 | 12.5 | 16.9 | 21.7 | 25.0 | 24.7 | 20.3 | 14.7 | 9.0 | 5.1 |
| Average night temperature (°C) | -8.3 | -6.4 | 2.8 | 5.6 | 9.6 | 14.2 | 17.1 | 17.4 | 13.5 | 8.3 | 3.3 | 0.2 |
| Absolute minimum temperature (°C) | -15.3 | -14.7 | -1.5 | -3.6 | 1.6 | 9.4 | 14.1 | 14.0 | 9.2 | 6.4 | -3.7 | -1.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 8.9 | 8.6 | 10.9 | 11.8 | 12.8 | 12.8 | 12.0 | 11.2 | 9.9 | 8.1 | 7.7 |
| Precipitation (mm) | 31 | 17 | 59 | 16 | 36 | 11 | 0 | 2 | 0 | 7 | 32 | 9 |
| Sunny days | 21 | 21 | 13 | 17 | 14 | 23 | 30 | 28 | 30 | 23 | 24 | 26 |
| Rainy days | 3 | 1 | 16 | 12 | 17 | 7 | 1 | 3 | 0 | 8 | 6 | 5 |
| Snow days | 7 | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Īlderjīn during the most sunny months:
The largest precipitation sum in Īlderjīn is at