The climate in Sperlonga during September can be summarized as warm, humid and a little damp.
September is in the fall / autumn in Sperlonga and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 16°C (60°F) is normal.
|Daytime temperature||25.8°C 78.4°F|
|Nightly temperature||15.6°C 60.1°F|
|Average temperature||20.7°C 69.3°F|
|Daily sunshine||8.4 hrs|
|Avg rainfall||82 mm 3.2 ins|
|Rainy days||9 days|
|Sea temperature||24.5°C 76.1°F|
|Windspeed||6.8kph 4 mph|
On average September is the 6th wettest month of the year in Sperlonga with around 82mm 3.2 inches of rain making it a a little damp 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 8.4 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 Sperlonga in September 2023.
Best places to visit in September
|Hottest month:||August||28.7°C 83.7°F|
|Driest month:||July||22mm 0.9ins|
|Coldest month:||January||11.7°C 53.1°F|
|Wettest month:||November||149mm 5.9ins|