The climate in Crestview during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Crestview and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 30.8°C 87.4°F | 
|---|---|
| Nightly temperature | 18.7°C 65.6°F | 
| Average temperature | 24.7°C 76.5°F | 
| Daily sunshine | 8.1 hrs | 
| Avg rainfall | 151 mm 5.9 ins | 
| Rainy days | 9 days | 
| Sea temperature | 28.3°C 83°F | 
| Humidity | 75% | 
| Windspeed | 11.5kph 7 mph | 
On average September is the 4th wettest month of the year in Crestview with around 151mm 5.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 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 Crestview in September 2025.
Best places to visit in September
| Hottest month: | July | 32.3°C 90.1°F | 
|---|---|---|
| Driest month: | November | 86mm 3.4ins | 
| Sunniest month: | October | 8.7hrs | 
| Coldest month: | January | 15.8°C 60.4°F | 
| Wettest month: | July | 180mm 7.1ins |