Sea Temperature in Otok Sestrunj in September

© Vlado Prausperger

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

Otok Sestrunj Climate and Swimming Opportunities in September

Otok Sestrunj lies within the Zadar County in Croatia. The average daytime temperature in Otok Sestrunj in September is 25°C (78°F), while the nighttime average is 14°C (57°F). There are typically eight rainy days during the month, with a total precipitation of 107 mm (4.2 inches). The daylight duration in September in Otok Sestrunj is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 10 km/h (6 mph), and the humidity level is around 70%.

The water temperature in Otok Sestrunj in September ranges from 21°C to 25°C (70°F to 77°F). At the beginning of the month, the average temperature is around 25°C (77°F), shifting to 24°C (75°F) by mid-September and reaching 22°C (72°F) in the last ten days. Overall, the average sea temperature in Otok Sestrunj for September is 23°C (73°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 Otok Sestrunj