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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Kaštela's climate page.
Kaštela Temperature in September
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 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 2025.
- 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 →
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Kaštela's climate page.
See the full Kaštela climate overview or explore weather in Croatia.