The climate in Castelsardo during September can be summarized as warm, humid and reasonably dry.
September is in the fall / autumn in Castelsardo and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (76°F), whilst at night 17°C (62°F) is normal.
Daytime temperature | 24.6°C 76.2°F |
---|---|
Nightly temperature | 16.5°C 61.6°F |
Average temperature | 20.5°C 68.9°F |
Daily sunshine | 9 hrs |
Avg rainfall | 40 mm 1.6 ins |
Rainy days | 7 days |
Sea temperature | 23.7°C 74.7°F |
Humidity | 72% |
Windspeed | 11.9kph 7 mph |
On average September is the 5th driest month of the year in Castelsardo with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 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 Castelsardo in September 2024.
Best places to visit in September
Hottest month: | August | 27.2°C 81°F |
---|---|---|
Driest month: | July | 7mm 0.3ins |
Sunniest month: | July | 12.2hrs |
Coldest month: | January | 12°C 53.6°F |
Wettest month: | November | 108mm 4.3ins |