September weather forecastPula, Croatia

September
Weather in September
September rings the bell for autumn in Pula, though it often feels like an extension of the warm summer due to the pleasant weather. The month experiences a noticeable drop in temperature and increase in rainfall, signalling the imminent arrival of the cooler season. Despite this, the days remain relatively warm and the sea comfortable at a temperature of 23.7°C (74.7°F), making the beaches still alluring for leisure and water sports. Historical landmarks, such as the Temple of Augustus, offer an enchanting view against the increasingly vibrant backdrop of golden sunsets. As summer bids farewell, the city gradually braces itself for the beautiful, crisp days of autumn.Temperature
With the commencement of September, Pula records a moderate temperature decline, with the average high easing from August's 28°C (82.4°F) to a still warm 24°C (75.2°F). During the month of September, the temperature in Pula generally drops to a low average of 15°C (59°F).Rainfall
In Pula, in September, during 11 rainfall days, 85mm (3.35") of precipitation is typically accumulated. In Pula, during the entire year, the rain falls for 145 days and collects up to 871mm (34.29") of precipitation.Sea temperature
In September, the average sea temperature is 23.7°C (74.7°F).Note: Imagine a swim in 23.7°C (74.7°F) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
In September, the average length of the day in Pula, Croatia, is 12h and 31min.On the first day of September in Pula, sunrise is at 06:27 and sunset at 19:41. On the last day of the month, sunrise is at 07:01 and sunset at 18:46 CEST.
Sunshine
In September, the average sunshine is 7h.UV index
In September, the average daily maximum UV index in Pula is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take caution! The UV rays from the Sun gain strength from sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pula, Croatia
- Average high temperature in September: 24°C
The warmest months (with the highest average high temperature) are July and August (28°C).
The months with the lowest average high temperature are January, February and December (10°C).
- Average low temperature in September: 15°C
The months with the highest average low temperature are July and August (18°C).
The coldest months (with the lowest average low temperature) are January and February (2°C).
Average rainfall in September
Pula, Croatia
- Average rainfall in September: 85mm
The wettest month (with the highest rainfall) is December (112mm).
The driest month (with the least rainfall) is July (48mm).
Average rainfall days in September
Pula, Croatia
- Average rainfall days in September: 11 days
The months with the highest number of rainy days are April, May, June, November and December (13 days).
The month with the least rainy days is July (10 days).
Average sea temperature in September
Pula, Croatia
- Average sea temperature in September: 23.7°C
The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is February (10.4°C).
Average daylight in September /
Average sunshine in September
Pula, 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).
- Average sunshine in September: 7h
The month with the most sunshine is July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 3h).
Average UV index in September
Pula, 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).





