Average annual temperature is 16.8 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 303 days
Number of rainy days: 58 days
Number of snow days: 4 days
Look at detailed online map of Lenj
* Weather data for Lenj 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) | 11.7 | 15.5 | 22.3 | 27.0 | 33.9 | 39.2 | 40.8 | 38.1 | 36.4 | 31.1 | 21.0 | 17.8 |
| Average daytime temperature (°C) | 4.5 | 10.4 | 18.6 | 23.3 | 29.4 | 35.4 | 37.7 | 34.5 | 32.2 | 26.0 | 17.8 | 14.0 |
| Average temperature (°C) | -0.9 | 3.5 | 11.1 | 16.3 | 22.1 | 28.1 | 30.7 | 28.0 | 25.3 | 18.7 | 11.1 | 6.8 |
| Average night temperature (°C) | -5.9 | -2.3 | 3.2 | 7.8 | 13.4 | 19.1 | 22.0 | 20.1 | 17.4 | 11.1 | 4.5 | 0.0 |
| Absolute minimum temperature (°C) | -14.3 | -7.1 | -0.9 | -1.0 | 6.8 | 14.7 | 18.5 | 15.8 | 12.3 | 6.8 | -0.4 | -3.3 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.2 | 8.4 | 9.5 | 10.7 | 11.7 | 12.7 | 12.4 | 11.9 | 10.9 | 9.9 | 8.9 | 8.7 |
| Precipitation (mm) | 44 | 72 | 12 | 4 | 2 | 3 | 0 | 0 | 0 | 9 | 23 | 5 |
| Sunny days | 21 | 18 | 17 | 23 | 28 | 28 | 31 | 30 | 30 | 27 | 22 | 28 |
| Rainy days | 6 | 10 | 14 | 7 | 3 | 2 | 0 | 1 | 0 | 4 | 8 | 3 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lenj is at