The climate in Mīrān during September can be summarized as mild and very dry.
September is in the fall / autumn in Mīrān and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 21°C (70°F), whilst at night 4°C (39°F) is normal.
| Daytime temperature | 21°C 69.8°F | 
|---|---|
| Nightly temperature | 4°C 39.2°F | 
| Average temperature | 12.5°C 54.5°F | 
| Daily sunshine | 11 hrs | 
| Avg rainfall | 1 mm 0.1 ins | 
| Rainy days | 0 days | 
| Sea temperature | 22°C 71.6°F | 
| Humidity | 42% | 
| Windspeed | 8.6kph 5 mph | 
On average September is the 2nd driest month of the year in Mīrān with around 1mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11 hours of sunshine per day.
				
						
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Mīrān in September 2025.
Best places to visit in September
| Hottest month: | July | 24.5°C 76.1°F | 
|---|---|---|
| Driest month: | August | 1mm 0ins | 
| Sunniest month: | September | 11hrs | 
| Coldest month: | January | -2°C 28.4°F | 
| Wettest month: | March | 69mm 2.7ins |