Average annual temperature is 19.5 °C
Absolute maximum temperature: 44.3 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 277 days
Number of rainy days: 86 days
Number of snow days: 2 days
Look at detailed online map of Gechī Sū
* Weather data for Gechī Sū 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) | 20.4 | 23.2 | 31.1 | 37.5 | 40.8 | 40.6 | 44.3 | 40.1 | 35.9 | 35.8 | 29.1 | 24.6 |
| Average daytime temperature (°C) | 10.4 | 14.8 | 22.3 | 26.3 | 30.2 | 33.5 | 36.6 | 35.8 | 30.0 | 25.8 | 23.4 | 17.2 |
| Average temperature (°C) | 4.4 | 8.7 | 16.2 | 19.8 | 23.9 | 27.5 | 30.5 | 29.9 | 24.3 | 19.9 | 17.0 | 10.8 |
| Average night temperature (°C) | -0.3 | 3.1 | 10.4 | 13.4 | 17.2 | 21.4 | 24.2 | 23.7 | 18.6 | 14.5 | 12.1 | 5.9 |
| Absolute minimum temperature (°C) | -7.8 | -2.6 | 6.9 | 5.5 | 11.0 | 18.5 | 21.8 | 18.7 | 15.0 | 8.0 | 6.5 | -0.4 |
| 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 | 13.0 | 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) | 8.1 | 7.4 | 8.7 | 9.7 | 10.5 | 11.5 | 12.0 | 11.5 | 10.7 | 8.9 | 8.1 | 7.0 |
| Precipitation (mm) | 3 | 18 | 41 | 15 | 36 | 35 | 7 | 28 | 3 | 59 | 33 | 17 |
| Sunny days | 27 | 17 | 17 | 23 | 19 | 22 | 27 | 27 | 27 | 24 | 23 | 24 |
| Rainy days | 3 | 10 | 14 | 7 | 12 | 8 | 4 | 4 | 3 | 7 | 7 | 7 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gechī Sū during the most sunny months:
The largest precipitation sum in Gechī Sū is at