Sea Temperature in Vis in September

© Adam Horak

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

Vis Climate and Swimming Opportunities in September

Vis lies within the Split-Dalmatia County in Croatia. The average daytime temperature in Vis in September is 25°C (78°F), while the nighttime average is 18°C (64°F). There are typically eight rainy days during the month, with a total precipitation of 64 mm (2.5 inches). The daylight duration in September in Vis 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 Vis in September ranges from 22°C to 25°C (72°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 23°C (73°F) in the last ten days. Overall, the average sea temperature in Vis 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 Vis