September weather forecastTučepi, Croatia
September
Weather in September
Transitioning from the heat of August, September in Tučepi offers a slightly cooler, yet delightful weather. The days remain sunny, with 7 hours of sunshine and daylight of approximately 12.5 hours. Compared to August, the rainfall increases in volume, with the month recording 80mm (3.15") of precipitation. As October approaches, the decrease in temperatures, daylight, and sun exposure becomes increasingly apparent. Despite the slight chill in the air, the sea retains most of its warmth from summer, facilitating continued swimming and water adventures.Temperature
As August makes way for September, Tučepi's average high-temperature eases from a warm 25°C (77°F) to a pleasant 21°C (69.8°F). Tučepi experiences an average low-temperature of 11°C (51.8°F) in the month of September.Rainfall
In Tučepi, in September, it is raining for 10 days, with typically 80mm (3.15") of accumulated precipitation. In Tučepi, during the entire year, the rain falls for 145 days and collects up to 1153mm (45.39") of precipitation.Sea temperature
In Tučepi, Croatia, the average seawater temperature in September is 24°C (75.2°F).Note: The cold tolerance of an individual, along with sunshine, wind, and the temperature of the environment, affects the enjoyment of swimming in 24°C (75.2°F) waters. (Olympic swimmers participate in waters ranging from 25°C (77°F) to 28°C (82.4°F).)
Daylight
The average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 06:16 and sunset at 19:26. On the last day of September, in Tučepi, sunrise is at 06:48 and sunset at 18:34 CEST.
Sunshine
In September, the average sunshine is 7h.UV index
In Tučepi, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 5 in September transforms into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Heads up! UV intensity is amplified by reflections from water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tučepi, Croatia
- Average high temperature in September: 21°C
The warmest months (with the highest average high temperature) are July and August (25°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in September: 11°C
The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average rainfall in September
Tučepi, Croatia
- Average rainfall in September: 80mm
The wettest month (with the highest rainfall) is November (150mm).
The driest month (with the least rainfall) is July (55mm).
Average rainfall days in September
Tučepi, Croatia
- Average rainfall days in September: 10 days
The months with the highest number of rainy days are January, April, November and December (14 days).
The months with the least rainy days are July and August (9 days).
Average sea temperature in September
Tučepi, Croatia
- Average sea temperature in September: 24°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest month (with the lowest average sea temperature) is January (13.9°C).
Average daylight in September /
Average sunshine in September
Tučepi, 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 0min).
- Average sunshine in September: 7h
The month with the most sunshine is July (Average sunshine: 10h).
The months with the least sunshine are January and December (Average sunshine: 3h).
Average UV index in September
Tučepi, Croatia
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).








