Magical Split
The best travel time to Split in Croatia is from May til October and the best months are May, June and September.
Korčula Weather in September
September in Korčula typically sees daytime highs of 25°C (77°F) and nighttime lows of 19°C (66°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Korčula in September
Past climate data indicates that roughly 9 days will see rain, totalling around 116 mm (4.6 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Korčula in September
In September, Korčula sees high temperatures, with highs of 25°C (77°F). Nights drop to around 19°C (66°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Korčula in September
Enjoy a sunny month with about 250 hours of sunshine, the clear skies make Korčula even more beautiful.If your ideal day consists of dry skies and pleasant temperatures, May, June, July and August typically offer the best circumstances for Korčula.
Korčula Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
25°C (77°F)
Chance of Rain
29%
Precipitation
116 mm (4.6 in)
Rainy days
9 days
Sunshine
250 hours *
Percentage Sunshine
*
* Data from: Omiš, Croatia (64 KM, 40 Miles).
Korčula Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Korčula - and find the best time to visit.
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Korčula typically drop from around 28°C (82°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 18°C (64°F).
Average temperatures in September
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Korčula in September
Browse day-by-day weather records for Korčula spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Korčula historical weather extremes in September
According to our 26 years of weather records for Korčula, the following extremes were recorded between 1999 and 2025.
- The warmest day in September was on September 7, 2008, with a maximum of 36°C (97°F).
- On September 6, 2007, Korčula saw its coldest September day with temperatures maxing out at 15°C (59°F).
- The lowest overnight temperature recorded in September was 6°C (43°F) (September 24, 2014).
Best Places in Croatia in September
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Korčula in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Korčula in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Korčula 3-Day Forecast
More climate data for Korčula
See the full Korčula climate overview or explore weather in Croatia.
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Where to go in September - average daytime high across popular destinations.
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