Sea Temperature in Sounion in September

© Antonis Vagenas

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

Sounion Climate and Swimming Opportunities in September

Sounion lies within the Attica in Greece. The average daytime temperature in Sounion in September is 28°C (83°F), while the nighttime average is 19°C (66°F). There are typically four rainy days during the month, with a total precipitation of 15 mm (0.6 inches). The daylight duration in September in Sounion is 12 hours, with an average of 10 hours of sunshine per day. The average wind speed in September is 12 km/h (7 mph), and the humidity level is around 56%.

The water temperature in Sounion in September ranges from 24°C to 26°C (75°F to 79°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 Sounion 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 Sounion