Magical Split
The best travel time to Split in Croatia is from May til October and the best months are May, June and September.
Kaštela Weather in September
In Kaštela, September brings high daytime temperatures around 24°C (75°F), with nights cooling to 17°C (63°F). Expect quite a bit of rainfall this month.
Rainfall in Kaštela in September
Rain is expected on roughly 10 days, totalling around 105 mm (4.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Kaštela in September
Kaštela in September gets highs of 24°C (75°F) during the day and drops to 17°C (63°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 17°C (63°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 Kaštela in September
The days are predominantly sunny, with an estimated total of around 246 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If your ideal day consists of dry skies and pleasant temperatures, May, June, July and August typically offer the best circumstances for Kaštela.
Kaštela Temperature in September
Min Temperature
17°C (63°F)
Max Temperature
24°C (75°F)
Chance of Rain
33%
Precipitation
105 mm (4.1 in)
Rainy days
10 days
Sunshine
246 hours
Percentage Sunshine
Kaštela Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kaštela - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Kaštela typically drop from around 27°C (81°F) at the start of September to approximately 24°C (75°F) by the end. Nights are pleasant, with lows typically ranging from 15°C (59°F) to 19°C (66°F).
Average temperatures in September
Daily Historical Precipitation
49-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 Kaštela in September
Browse day-by-day weather records for Kaštela spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kaštela historical weather extremes in September
The extremes listed below come from historical weather data collected in Kaštela from 1993 through 2026.
- The hottest September day on record in Kaštela reached 35°C (95°F) (September 1, 2024).
- On September 6, 2007, Kaštela saw its coldest September day with temperatures maxing out at 16°C (61°F).
- The coldest night in September in Kaštela was on September 30, 1995, with a minimum of 7°C (45°F).
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 Kaštela 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 Kaštela in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Kaštela 3-Day Forecast
More climate data for Kaštela
See the full Kaštela climate overview or explore weather in Croatia.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Magical Split
Sail the crystal-clear waters of Croatia and enjoy its stunning coastline
Croatia is an idyllic sailing destination, boasting 1,777 miles (2,860 km) of beautiful beaches and pristine waters. With over 1,000 Islands dotting the Adriatic Sea, there's a perfect spot for everyone.
Cycle the Danube trail
The Danube cycle route is one of the most popular cycling routes in Europe, and rightly so, because it is a varied route that is interesting both in terms of culture and nature.
The 10 most charming villages in France
Discover France's top 10 beautiful villages. From Normandy to the Côte d'Azur, experience quaint squares and cobbled streets. Which one will you visit this summer?