The climate in Bisceglie during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Bisceglie and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 26.1°C 78.9°F | 
|---|---|
| Nightly temperature | 16.4°C 61.4°F | 
| Average temperature | 21.2°C 70.2°F | 
| Daily sunshine | 8.7 hrs | 
| Avg rainfall | 57 mm 2.2 ins | 
| Rainy days | 7 days | 
| Sea temperature | 23.7°C 74.6°F | 
| Humidity | 67% | 
| Windspeed | 9.4kph 6 mph | 
On average September is the 3rd wettest month of the year in Bisceglie with around 57mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 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 Bisceglie in September 2025.
Best places to visit in September
| Hottest month: | July | 29.2°C 84.6°F | 
|---|---|---|
| Driest month: | July | 27mm 1.1ins | 
| Sunniest month: | July | 11.5hrs | 
| Coldest month: | January | 11.8°C 53.2°F | 
| Wettest month: | December | 64mm 2.5ins |