Average annual temperature is 20.4 °C
Absolute maximum temperature: 42.7 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 312 days
Number of rainy days: 52 days
Number of snow days: 1 day
Look at detailed online map of Lāhījān
* Weather data for Lāhījān 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) | 16.9 | 23.7 | 26.5 | 29.3 | 37.1 | 42.0 | 42.7 | 38.5 | 37.7 | 33.0 | 25.7 | 22.5 |
| Average daytime temperature (°C) | 8.9 | 17.9 | 21.9 | 25.7 | 32.0 | 38.1 | 39.9 | 35.9 | 34.3 | 28.6 | 21.3 | 18.0 |
| Average temperature (°C) | 3.4 | 11.5 | 15.3 | 19.5 | 25.5 | 32.0 | 33.0 | 29.1 | 27.5 | 21.9 | 14.7 | 10.7 |
| Average night temperature (°C) | -1.4 | 5.1 | 7.9 | 11.9 | 17.3 | 24.2 | 25.1 | 21.1 | 19.8 | 14.3 | 7.8 | 3.4 |
| Absolute minimum temperature (°C) | -6.0 | -3.8 | 3.6 | 5.6 | 11.6 | 18.3 | 21.7 | 16.3 | 14.3 | 11.3 | 3.0 | -0.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.2 | 8.2 | 10.2 | 10.6 | 11.5 | 11.8 | 12.5 | 12.0 | 11.1 | 10.0 | 9.4 | 9.0 |
| Precipitation (mm) | 58 | 26 | 8 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 14 | 4 |
| Sunny days | 22 | 15 | 22 | 23 | 29 | 27 | 31 | 31 | 30 | 30 | 23 | 29 |
| Rainy days | 8 | 13 | 9 | 7 | 2 | 3 | 0 | 0 | 0 | 1 | 7 | 2 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Lāhījān is at