The climate in Salerno during September can be summarized as warm, humid and reasonably dry.
September is in the fall / autumn in Salerno and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 15°C (60°F) is normal.
| Daytime temperature | 25°C 76.9°F |
|---|---|
| Nightly temperature | 15.3°C 59.5°F |
| Average temperature | 20.1°C 68.2°F |
| Daily sunshine | 8.4 hrs |
| Avg rainfall | 62 mm 2.4 ins |
| Rainy days | 8 days |
| Sea temperature | 24.9°C 76.9°F |
| Humidity | 71% |
| Windspeed | 8.6kph 5 mph |
On average September is the 5th driest month of the year in Salerno with around 62mm 2.4 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 8.4 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 Salerno in September 2025.
Best places to visit in September
| Hottest month: | July | 28°C 82.4°F |
|---|---|---|
| Driest month: | July | 23mm 0.9ins |
| Sunniest month: | August | 10.1hrs |
| Coldest month: | January | 10.6°C 51.1°F |
| Wettest month: | November | 128mm 5ins |