Split weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Split September weather at a glance
In September, Split averages 21.4°C, with typical highs of 25.7°C and lows of 17.6°C. The historical average is 9 wet days and 67% humidity.
Split September temperature & humidity
Split September rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Split in September
Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 25.7°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 17.6°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Split September sunrise & sunset times
2026 September · Local time (Europe/Zagreb)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 06:18 | 19:30 | 13h 12m |
| 2026-09-15 | 06:33 | 19:05 | 12h 31m |
| 2026-09-30 | 06:50 | 18:37 | 11h 47m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Today’s weather and forecast
Check temperature, rain and wind in Windy.
Forecast · Windy. Monthly averages are in the Temperature section.
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Split travel essentials
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Best months to visit Split
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
September weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Split weather like in September?
In September, Split averages 21.4°C, with typical highs of 25.7°C and lows of 17.6°C. The historical average is 9 wet days and 67% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Split in September?
There are about 9 wet days in September. A compact umbrella is still useful.
What should I wear in Split in September?
Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Split?
Recent weather data rates April, June, July, August among the more comfortable months.
Where can I check Split weather in September in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Split in September?
On 2026-09-15, calculated sunrise is 06:33 and sunset is 19:05 in local time (Europe/Zagreb). Times vary by date and terrain.
Split weather by month
More Europe destinations in September
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations