Average annual temperature is 27.6 °C
Absolute maximum temperature: 49.7 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 345 days
Number of rainy days: 20 days
Look at detailed online map of Rostamābād
* Weather data for Rostamābād 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) | 21.3 | 29.5 | 32.9 | 38.2 | 43.4 | 49.7 | 48.3 | 45.5 | 44.4 | 41.8 | 33.6 | 26.3 |
| Average daytime temperature (°C) | 14.9 | 25.0 | 29.2 | 33.3 | 39.4 | 44.9 | 44.5 | 42.0 | 40.0 | 35.2 | 27.4 | 22.9 |
| Average temperature (°C) | 10.2 | 19.3 | 23.7 | 27.7 | 33.6 | 39.0 | 38.5 | 36.6 | 34.0 | 29.3 | 22.1 | 17.0 |
| Average night temperature (°C) | 5.4 | 12.9 | 17.4 | 20.8 | 26.1 | 32.1 | 31.5 | 29.9 | 27.1 | 22.6 | 16.3 | 10.4 |
| Absolute minimum temperature (°C) | -1.7 | 3.7 | 10.7 | 14.7 | 21.6 | 29.2 | 28.0 | 25.0 | 21.1 | 18.8 | 10.9 | 6.3 |
| 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 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 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) | 8.3 | 9.7 | 10.3 | 11.4 | 11.5 | 11.7 | 12.0 | 12.0 | 11.4 | 10.2 | 9.1 | 9.3 |
| Precipitation (mm) | 15 | 10 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Sunny days | 25 | 26 | 26 | 27 | 30 | 30 | 31 | 31 | 30 | 30 | 28 | 31 |
| Rainy days | 6 | 2 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rostamābād is at