The climate in Potenza during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Potenza and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 21°C (69°F), whilst at night 13°C (55°F) is normal.
| Daytime temperature | 20.5°C 68.9°F |
|---|---|
| Nightly temperature | 12.5°C 54.5°F |
| Average temperature | 16.5°C 61.7°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 50 mm 2 ins |
| Rainy days | 8 days |
| Sea temperature | 24.8°C 76.6°F |
| Humidity | 67% |
| Windspeed | 13kph 8 mph |
On average September is the 5th driest month of the year in Potenza with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 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 Potenza in September 2025.
Best places to visit in September
| Hottest month: | August | 23.9°C 75°F |
|---|---|---|
| Driest month: | July | 25mm 1ins |
| Sunniest month: | August | 10hrs |
| Coldest month: | January | 5.2°C 41.4°F |
| Wettest month: | November | 88mm 3.5ins |