Average annual temperature is 22.3 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 309 days
Number of rainy days: 56 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) | 15.4 | 23.6 | 25.1 | 28.8 | 36.9 | 41.4 | 41.7 | 39.3 | 38.6 | 34.9 | 26.0 | 21.0 |
| Average daytime temperature (°C) | 11.9 | 18.1 | 21.3 | 25.9 | 32.7 | 37.7 | 39.1 | 37.2 | 35.2 | 29.8 | 20.9 | 18.4 |
| Average temperature (°C) | 7.8 | 13.4 | 16.4 | 20.5 | 27.3 | 32.1 | 33.2 | 31.6 | 29.9 | 24.7 | 16.4 | 13.6 |
| Average night temperature (°C) | 3.4 | 8.3 | 10.5 | 14.2 | 20.3 | 25.1 | 26.4 | 24.9 | 23.0 | 18.4 | 11.1 | 7.9 |
| Absolute minimum temperature (°C) | -1.7 | 3.5 | 5.4 | 9.6 | 15.9 | 22.7 | 24.4 | 21.1 | 18.5 | 14.1 | 7.1 | 1.2 |
| 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 | 13.7 | 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) | 7.6 | 9.2 | 10.3 | 11.2 | 11.6 | 12.4 | 11.9 | 11.5 | 10.7 | 10.3 | 9.2 | 9.3 |
| Precipitation (mm) | 109 | 33 | 16 | 10 | 2 | 0 | 7 | 0 | 0 | 1 | 19 | 2 |
| Sunny days | 20 | 20 | 24 | 21 | 27 | 30 | 29 | 30 | 30 | 28 | 22 | 28 |
| Rainy days | 11 | 8 | 7 | 9 | 4 | 0 | 2 | 1 | 0 | 3 | 8 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rostāq is at