Sea Temperature in Ischia island in September

© Michelangelo Martino

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

Ischia island Climate and Swimming Opportunities in September

Ischia island lies within the Campania in Italy. The average daytime temperature in Ischia island 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 Ischia island 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 Ischia island in September ranges from 24°C to 27°C (75°F to 81°F). At the beginning of the month, the average temperature is around 26°C (79°F), shifting to 26°C (79°F) by mid-September and reaching 25°C (77°F) in the last ten days. Overall, the average sea temperature in Ischia island 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 Ischia island