Sea Temperature in Castel Volturno in September

© Maria Nobis

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

Castel Volturno Climate and Swimming Opportunities in September

Castel Volturno lies within the Campania in Italy. The average daytime temperature in Castel Volturno in September is 25°C (78°F), while the nighttime average is 17°C (63°F). There are typically eight rainy days during the month, with a total precipitation of 82 mm (3.2 inches). The daylight duration in September in Castel Volturno is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 9 km/h (6 mph), and the humidity level is around 72%.

The water temperature in Castel Volturno in September ranges from 23°C to 26°C (73°F to 79°F). At the beginning of the month, the average temperature is around 26°C (79°F), shifting to 25°C (77°F) by mid-September and reaching 24°C (75°F) in the last ten days. Overall, the average sea temperature in Castel Volturno for September is 25°C (77°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 Castel Volturno