Sea Temperature in Castelsardo in September

© Andrea stupar

Complete information on the sea temperature range in the Mediterranean Sea in Castelsardo in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Castelsardo. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Castelsardo Climate and Swimming Opportunities in September

Castelsardo lies within the Sardinia in Italy. The average daytime temperature in Castelsardo in September is 26°C (79°F), while the nighttime average is 17°C (63°F). There are typically six rainy days during the month, with a total precipitation of 37 mm (1.5 inches). The daylight duration in September in Castelsardo is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 14 km/h (9 mph), and the humidity level is around 72%.

The water temperature in Castelsardo in September ranges from 22°C to 25°C (72°F to 77°F). At the beginning of the month, the average temperature is around 25°C (77°F), shifting to 24°C (75°F) by mid-September and reaching 23°C (73°F) in the last ten days. Overall, the average sea temperature in Castelsardo for September is 24°C (75°F). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.

Frequently Asked Questions About Water Temperatures in September in Castelsardo