Average annual temperature is 16.8 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: -20.5 °C
Number of sunny days: 296 days
Number of rainy days: 67 days
Number of snow days: 2 days
Look at detailed online map of Jolfān
* Weather data for Jolfān 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 | 17.7 | 26.2 | 35.5 | 33.3 | 36.1 | 39.3 | 37.6 | 33.9 | 30.9 | 26.3 | 21.6 |
| Average daytime temperature (°C) | 3.4 | 9.3 | 19.3 | 22.9 | 26.3 | 33.1 | 34.5 | 32.5 | 25.8 | 21.7 | 18.8 | 11.5 |
| Average temperature (°C) | -0.7 | 5.0 | 14.2 | 17.5 | 21.2 | 28.1 | 29.7 | 27.5 | 21.1 | 16.5 | 13.5 | 6.7 |
| Average night temperature (°C) | -4.9 | 0.8 | 8.7 | 11.6 | 15.6 | 22.1 | 23.8 | 21.3 | 15.7 | 11.3 | 8.0 | 2.0 |
| Absolute minimum temperature (°C) | -20.5 | -5.5 | 3.3 | 3.7 | 7.5 | 16.9 | 20.6 | 15.5 | 11.2 | 5.3 | 2.7 | -7.6 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 6.9 | 8.5 | 10.5 | 10.4 | 12.4 | 12.5 | 11.9 | 11.4 | 9.4 | 8.0 | 6.6 |
| Precipitation (mm) | 18 | 35 | 32 | 11 | 43 | 0 | 0 | 12 | 0 | 12 | 19 | 13 |
| Sunny days | 26 | 16 | 20 | 23 | 19 | 29 | 31 | 29 | 30 | 24 | 25 | 24 |
| Rainy days | 4 | 11 | 11 | 7 | 12 | 1 | 0 | 2 | 0 | 7 | 5 | 7 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jolfān during the most sunny months:
The largest precipitation sum in Jolfān is at