September weather forecastSton, Croatia

September

Weather in September

Sea temperature

In September, the average sea temperature in Ston, Croatia, is 24.3°C (75.7°F).
Note: The allure of a swim in 24.3°C (75.7°F) waters can be influenced by your feelings towards the cold, today's sunshine, the wind's touch, and the ambient warmth. To put it in perspective, Olympic standards demand water temperatures of 25°C (77°F) to 28°C (82.4°F).

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 06:14 and sunset at 19:23. On the last day of September, sunrise is at 06:45 and sunset at 18:32 CEST.

Frequently asked questions

In September, the average sea temperature is 24.3°C (75.7°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.3°C (75.7°F).

In September, the average day length in Ston is 12h and 29min.

On the first day of September in Ston, sunrise is at 06:14 and sunset at 19:23. On the last day of the month, sunrise is at 06:45 and sunset at 18:32 CEST.

Average sea temperature in September
Ston, Croatia

  • Average sea temperature in September: 24.3°C

The best months for swimming (with the highest average sea temperature) are July and August (25.3°C).
The coldest month (with the lowest average sea temperature) is January (14°C).

Average daylight in September
Ston, 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).