The climate in Porto Cervo during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Porto Cervo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 17°C (63°F) is normal.
|Daytime temperature||25.6°C 78.1°F|
|Nightly temperature||17.4°C 63.3°F|
|Average temperature||21.5°C 70.7°F|
|Daily sunshine||8.9 hrs|
|Avg rainfall||31 mm 1.2 ins|
|Rainy days||8 days|
|Sea temperature||23.3°C 74°F|
|Windspeed||10.8kph 7 mph|
On average September is the 5th driest month of the year in Porto Cervo with around 31mm 1.2 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 8.9 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 Porto Cervo in September 2023.
Best places to visit in September
|Hottest month:||August||28.7°C 83.7°F|
|Driest month:||July||5mm 0.2ins|
|Coldest month:||January||13.7°C 56.7°F|
|Wettest month:||December||82mm 3.2ins|