September weather forecastVis, Croatia

September

Weather in September

Sea temperature

In Vis, Croatia, the average seawater temperature in September is 23.9°C (75°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.9°C (75°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In Vis, the average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 06:20 and sunset at 19:30. On the last day of September, sunrise is at 06:51 and sunset at 18:38 CEST.

Frequently asked questions

In Vis, in September, the average water temperature is 23.9°C (75°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.9°C (75°F) water.

The average day length in September is 12h and 30min.

In September, on the first day of the month, sunrise is at 06:20 and sunset at 19:30. On the last day of the month, sunrise is at 06:51 and sunset at 18:38 CEST.

Average sea temperature in September
Vis, Croatia

  • Average sea temperature in September: 23.9°C

The best month for swimming (with the highest average sea temperature) is August (24.9°C).
The coldest month (with the lowest average sea temperature) is February (13.8°C).

Average daylight in September
Vis, Croatia

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).