September weather forecastKarlobag, Croatia
September
Weather in September
Sea temperature
In Karlobag, Croatia, the average seawater temperature in September is 23.4°C (74.1°F).Note: Cold sensitivities vary, but with the right amount of sunshine, a gentle breeze, and a warm day, a swim in 23.4°C (74.1°F) waters might be just right. Remember, Olympic swimmers are used to waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
In Karlobag, Croatia, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 06:22 and sunset at 19:36. On the last day of September, sunrise is at 06:56 and sunset at 18:42 CEST.
Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In September, the average sea temperature in Karlobag is 23.4°C (74.1°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 23.4°C (74.1°F).
The average day length in September in Karlobag, Croatia, is 12h and 31min.
In September, on the first day of the month, sunrise is at 06:22 and sunset at 19:36. On the last day of the month, in Karlobag, sunrise is at 06:56 and sunset at 18:42 CEST.
Average sea temperature in September
Karlobag, Croatia
- Average sea temperature in September: 23.4°C
The best month for swimming (with the highest average sea temperature) is August (24.7°C).
The coldest month (with the lowest average sea temperature) is February (11.9°C).
Average daylight in September
Karlobag, Croatia
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).





