Sea Temperature in Brač in September

© Marina Bumber

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

Brač Climate and Swimming Opportunities in September

Brač lies within the Split-Dalmatia County in Croatia. The average daytime temperature in Brač in September is 25°C (78°F), while the nighttime average is 15°C (60°F). There are typically eight rainy days during the month, with a total precipitation of 72 mm (2.8 inches). The daylight duration in September in Brač is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 12 km/h (7 mph), and the humidity level is around 65%.

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