Average annual temperature is 20.5 °C
Absolute maximum temperature: 43.8 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 308 days
Number of rainy days: 52 days
Number of snow days: 5 days
Look at detailed online map of Alborz
* Weather data for Alborz 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) | 12.7 | 20.2 | 29.3 | 32.5 | 38.7 | 41.8 | 43.8 | 43.8 | 40.2 | 34.3 | 25.0 | 20.3 |
| Average daytime temperature (°C) | 8.4 | 12.4 | 22.2 | 28.0 | 32.9 | 37.9 | 40.5 | 38.9 | 34.6 | 27.9 | 20.6 | 15.7 |
| Average temperature (°C) | 3.0 | 6.2 | 16.1 | 21.7 | 26.1 | 31.4 | 34.5 | 32.8 | 28.3 | 21.6 | 14.4 | 9.6 |
| Average night temperature (°C) | -2.0 | 0.3 | 9.5 | 14.1 | 18.0 | 23.7 | 27.4 | 25.5 | 20.9 | 14.6 | 8.0 | 3.4 |
| Absolute minimum temperature (°C) | -6.0 | -4.9 | 5.3 | 5.7 | 11.3 | 17.9 | 23.2 | 20.9 | 15.9 | 11.4 | 1.6 | 0.5 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 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 | 8.9 | 8.9 | 10.8 | 11.8 | 12.5 | 12.6 | 11.9 | 11.0 | 9.6 | 8.7 | 8.3 |
| Precipitation (mm) | 35 | 40 | 27 | 4 | 2 | 0 | 0 | 0 | 0 | 5 | 20 | 11 |
| Sunny days | 22 | 18 | 19 | 25 | 25 | 28 | 31 | 31 | 30 | 27 | 26 | 26 |
| Rainy days | 7 | 7 | 12 | 5 | 6 | 2 | 0 | 0 | 0 | 4 | 4 | 5 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alborz is at