Average annual temperature is 15.8 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -12.7 °C
Number of sunny days: 296 days
Number of rainy days: 57 days
Number of snow days: 12 days
Look at detailed online map of Zaranjān
* Weather data for Zaranjān 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) | 9.8 | 14.9 | 21.8 | 25.5 | 31.9 | 37.9 | 39.0 | 37.7 | 35.0 | 28.2 | 20.3 | 17.2 |
| Average daytime temperature (°C) | 4.7 | 8.6 | 17.1 | 21.6 | 27.3 | 33.1 | 36.6 | 33.9 | 31.0 | 24.3 | 17.2 | 13.6 |
| Average temperature (°C) | -0.8 | 2.5 | 10.1 | 14.9 | 20.2 | 25.8 | 29.7 | 27.6 | 23.9 | 17.2 | 10.8 | 7.1 |
| Average night temperature (°C) | -5.4 | -2.8 | 3.0 | 7.0 | 11.5 | 17.2 | 20.9 | 19.4 | 16.0 | 10.6 | 4.8 | 1.7 |
| Absolute minimum temperature (°C) | -12.7 | -7.7 | -0.7 | -1.3 | 4.2 | 12.0 | 17.6 | 14.9 | 11.9 | 6.8 | -0.7 | -1.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| 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) | 7.9 | 8.9 | 9.4 | 11.1 | 12.2 | 12.6 | 12.2 | 11.7 | 10.8 | 9.8 | 8.8 | 8.7 |
| Precipitation (mm) | 19 | 54 | 25 | 6 | 4 | 7 | 0 | 0 | 0 | 8 | 7 | 5 |
| Sunny days | 19 | 13 | 17 | 26 | 26 | 27 | 31 | 30 | 30 | 28 | 21 | 28 |
| Rainy days | 5 | 10 | 14 | 4 | 5 | 3 | 0 | 1 | 0 | 3 | 9 | 3 |
| Snow days | 7 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Zaranjān is at