The climate in Civitavecchia during September can be summarized as warm, humid and reasonably dry.
September is in the fall / autumn in Civitavecchia and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 17°C (63°F) is normal.
|Daytime temperature||25.2°C 77.3°F|
|Nightly temperature||17.3°C 63.1°F|
|Average temperature||21.2°C 70.2°F|
|Daily sunshine||8.5 hrs|
|Avg rainfall||54 mm 2.1 ins|
|Rainy days||9 days|
|Sea temperature||23.3°C 74°F|
|Windspeed||7.9kph 5 mph|
On average September is the 6th wettest month of the year in Civitavecchia with around 54mm 2.1 inches of rain making it a reasonably dry 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 8.5 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 Civitavecchia in September 2023.
Best places to visit in September
|Hottest month:||August||27.6°C 81.7°F|
|Driest month:||July||10mm 0.4ins|
|Coldest month:||January||12°C 53.6°F|
|Wettest month:||November||88mm 3.5ins|