The climate in Vietri sul Mare during September can be summarized as warm, humid and reasonably dry.
September is in the fall / autumn in Vietri sul Mare 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|
|Windspeed||8.6kph 5 mph|
On average September is the 5th driest month of the year in Vietri sul Mare 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 Vietri sul Mare in September 2023.
Best places to visit in September
|Hottest month:||July||28°C 82.4°F|
|Driest month:||July||23mm 0.9ins|
|Coldest month:||January||10.6°C 51.1°F|
|Wettest month:||November||128mm 5ins|