What to Wear in Split in September
Warm sea, far fewer tourists — ideal month. Expect 19°–28°C with 5 rainy days on average.
☀️
High
28°C
🌙
Low
19°C
🌧️
Rain days
5
🌡️
Feel
Pleasantly Warm
Typical outfit
~24°C average
About September in Split
September in Split typically brings warm sea, far fewer tourists — ideal month. With averages of 19°–28°C, the conditions call for perfect weather for exploring! light layers will keep you comfortable all day.
The classic "three-layer" rule works perfectly here: a base, a mid-layer, and something for wind.
September in other cities