Sea Temperature in Symi in September

© Savas Tsironis

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

Symi Climate and Swimming Opportunities in September

Symi lies within the South Aegean in Greece. The average daytime temperature in Symi in September is 30°C (85°F), while the nighttime average is 20°C (68°F). There are typically two rainy days during the month, with a total precipitation of 15 mm (0.6 inches). The daylight duration in September in Symi is 12 hours, with an average of 11 hours of sunshine per day. The average wind speed in September is 13 km/h (8 mph), and the humidity level is around 57%.

The water temperature in Symi in September ranges from 23°C to 27°C (73°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 Symi 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 Symi