Sea Temperature in Dubrovnik in September

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

Dubrovnik Climate and Swimming Opportunities in September

Dubrovnik lies within the Dubrovnik-Neretva County in Croatia. The average daytime temperature in Dubrovnik in September is 25°C (78°F), while the nighttime average is 17°C (62°F). There are typically eight rainy days during the month, with a total precipitation of 97 mm (3.8 inches). The daylight duration in September in Dubrovnik is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 11 km/h (7 mph), and the humidity level is around 66%.

The water temperature in Dubrovnik in September ranges from 23°C to 26°C (73°F to 79°F). At the beginning of the month, the average temperature is around 25°C (77°F), shifting to 25°C (77°F) by mid-September and reaching 24°C (75°F) in the last ten days. Overall, the average sea temperature in Dubrovnik 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 Dubrovnik