Sea Temperature in Costa Rei in September

© Michael Schatzmann

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

Costa Rei Climate and Swimming Opportunities in September

Costa Rei lies within the Sardinia in Italy. The average daytime temperature in Costa Rei in September is 26°C (79°F), while the nighttime average is 19°C (66°F). There are typically six rainy days during the month, with a total precipitation of 45 mm (1.8 inches). The daylight duration in September in Costa Rei is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 15 km/h (9 mph), and the humidity level is around 72%.

The water temperature in Costa Rei 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 27°C (81°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 Costa Rei for September is 26°C (79°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Frequently Asked Questions About Water Temperatures in September in Costa Rei