Average annual temperature is 28.0 °C
Absolute maximum temperature: 46.9 °C
Absolute minimum temperature: 9.0 °C
Number of sunny days: 332 days
Number of rainy days: 33 days
Look at detailed online map of Rostāq
* Weather data for Rostāq 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) | 23.8 | 30.9 | 34.0 | 36.3 | 45.3 | 46.9 | 43.9 | 44.0 | 42.1 | 41.9 | 34.9 | 29.9 |
| Average daytime temperature (°C) | 20.5 | 25.2 | 29.5 | 31.5 | 39.7 | 41.6 | 41.4 | 41.5 | 39.1 | 36.0 | 29.9 | 26.9 |
| Average temperature (°C) | 16.3 | 19.7 | 23.4 | 26.0 | 33.4 | 35.8 | 36.2 | 36.3 | 33.9 | 30.1 | 24.3 | 20.6 |
| Average night temperature (°C) | 11.9 | 14.0 | 17.4 | 20.5 | 27.4 | 30.5 | 31.8 | 31.7 | 29.1 | 24.5 | 19.2 | 14.7 |
| Absolute minimum temperature (°C) | 9.0 | 10.1 | 14.1 | 15.2 | 20.8 | 27.8 | 28.9 | 28.9 | 24.5 | 21.2 | 15.2 | 11.9 |
| 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) | 10.7 | 11.2 | 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) | 7.6 | 9.5 | 10.4 | 10.5 | 11.9 | 12.5 | 11.6 | 10.9 | 10.9 | 10.3 | 9.2 | 9.1 |
| Precipitation (mm) | 129 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 16 | 0 |
| Sunny days | 19 | 23 | 27 | 29 | 30 | 30 | 31 | 31 | 30 | 26 | 25 | 31 |
| Rainy days | 12 | 5 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rostāq is at