Average annual temperature is 21.7 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -7.1 °C
Number of sunny days: 291 days
Number of rainy days: 74 days
Look at detailed online map of Geshtīrīān
* Weather data for Geshtīrīān 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) | 18.3 | 28.6 | 27.6 | 31.8 | 37.0 | 39.8 | 40.5 | 39.1 | 37.4 | 35.6 | 27.6 | 21.9 |
| Average daytime temperature (°C) | 11.7 | 23.4 | 23.4 | 27.6 | 33.8 | 36.7 | 34.5 | 36.1 | 33.1 | 29.4 | 22.2 | 19.3 |
| Average temperature (°C) | 6.6 | 17.4 | 18.3 | 22.0 | 27.8 | 29.7 | 28.0 | 29.1 | 26.4 | 24.1 | 17.4 | 14.2 |
| Average night temperature (°C) | 1.8 | 11.1 | 12.9 | 16.0 | 21.2 | 22.9 | 22.2 | 22.9 | 20.1 | 18.3 | 12.1 | 9.3 |
| Absolute minimum temperature (°C) | -7.1 | 4.4 | 8.2 | 12.0 | 16.0 | 20.7 | 19.8 | 19.4 | 15.0 | 14.6 | 7.6 | 5.0 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 9.2 | 10.0 | 10.3 | 10.5 | 11.8 | 11.7 | 10.4 | 11.6 | 11.2 | 10.2 | 9.5 | 9.5 |
| Precipitation (mm) | 22 | 0 | 32 | 19 | 3 | 6 | 42 | 4 | 0 | 11 | 15 | 2 |
| Sunny days | 23 | 27 | 18 | 21 | 25 | 24 | 21 | 26 | 30 | 24 | 23 | 29 |
| Rainy days | 8 | 1 | 13 | 9 | 6 | 6 | 10 | 5 | 0 | 7 | 7 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Geshtīrīān is at