Average annual temperature is 25.8 °C
Absolute maximum temperature: 45.7 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 297 days
Number of rainy days: 68 days
Look at detailed online map of Gereshmū
* Weather data for Gereshmū 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) | 20.6 | 30.8 | 31.7 | 36.1 | 43.2 | 45.7 | 45.4 | 45.3 | 42.9 | 41.7 | 34.0 | 28.0 |
| Average daytime temperature (°C) | 16.4 | 24.0 | 27.4 | 31.3 | 37.6 | 39.2 | 39.2 | 40.5 | 37.7 | 34.5 | 26.9 | 24.9 |
| Average temperature (°C) | 12.1 | 18.6 | 21.7 | 24.5 | 30.7 | 32.8 | 33.3 | 34.2 | 31.5 | 28.5 | 22.1 | 19.4 |
| Average night temperature (°C) | 8.2 | 13.6 | 16.6 | 18.9 | 24.6 | 27.2 | 28.3 | 28.7 | 26.1 | 23.5 | 17.4 | 13.6 |
| Absolute minimum temperature (°C) | 3.3 | 10.5 | 13.1 | 15.0 | 20.4 | 24.6 | 25.4 | 25.7 | 23.7 | 19.3 | 13.5 | 9.9 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 8.0 | 9.5 | 10.4 | 11.4 | 11.5 | 11.8 | 11.6 | 11.4 | 11.1 | 10.0 | 9.2 | 9.5 |
| Precipitation (mm) | 141 | 4 | 17 | 3 | 0 | 0 | 0 | 2 | 0 | 14 | 40 | 1 |
| Sunny days | 22 | 20 | 22 | 24 | 29 | 29 | 31 | 26 | 30 | 21 | 14 | 29 |
| Rainy days | 9 | 8 | 9 | 6 | 2 | 1 | 0 | 5 | 0 | 10 | 16 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gereshmū is at