Average annual temperature is 18.7 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 248 days
Number of rainy days: 116 days
Number of snow days: 1 day
Look at detailed online map of Rostam Kolā
* Weather data for Rostam Kolā 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) | 18.0 | 22.0 | 32.6 | 29.6 | 33.9 | 33.5 | 37.2 | 36.8 | 34.1 | 30.9 | 29.6 | 25.8 |
| Average daytime temperature (°C) | 11.0 | 13.9 | 19.8 | 23.1 | 25.9 | 30.0 | 32.6 | 33.4 | 29.2 | 24.7 | 23.1 | 17.6 |
| Average temperature (°C) | 6.1 | 8.6 | 14.7 | 17.7 | 21.3 | 25.4 | 27.9 | 28.5 | 24.2 | 19.8 | 17.5 | 12.5 |
| Average night temperature (°C) | 1.9 | 3.9 | 10.1 | 12.5 | 16.9 | 21.1 | 23.8 | 23.8 | 19.8 | 15.6 | 12.8 | 8.3 |
| Absolute minimum temperature (°C) | -2.2 | -4.8 | 6.6 | 4.1 | 10.1 | 18.5 | 21.7 | 19.7 | 15.5 | 12.7 | 7.5 | 4.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 8.0 | 7.5 | 6.8 | 9.9 | 9.7 | 10.9 | 11.1 | 9.8 | 9.4 | 8.6 | 8.1 | 7.1 |
| Precipitation (mm) | 9 | 61 | 59 | 27 | 86 | 27 | 12 | 37 | 27 | 117 | 95 | 40 |
| Sunny days | 23 | 19 | 18 | 24 | 19 | 20 | 21 | 22 | 19 | 19 | 21 | 23 |
| Rainy days | 7 | 9 | 13 | 6 | 12 | 10 | 10 | 9 | 11 | 12 | 9 | 8 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rostam Kolā is at