Split is a summer city. From late May to September the sea is warm, the boats run and the beach bars are open. Outside that window it is quiet. Here is what to expect month by month.
The year at a glance
31°C
average high in July
23.6°C
sea temperature in August
May–Sep
the stag season
Jul
Ultra Europe festival
Oct–Apr
quiet months
Season by season
🌸 May
Warm days (around 23°C) and fewer crowds – the sea is still fresh.
☀️ June
Hot, long days and a warm sea – a great balance of weather and price.
🔥 July–August
Peak season: hot, busy and the most expensive – book early.
🍂 September
Still warm (around 25°C) with a warm sea and fewer people.
❄️ October–April
Quiet: many boats and beach bars are closed.
Big weekends
July
Ultra Europe
The electronic music festival in Park Mladeži – the city is full.
July–August
Summer Festival
Theatre and opera in the palace – busy evenings in the Old Town.
August
Peak holidays
The busiest weeks of the year – book everything early.
Summer favourites
FAQ
When is the best time for a Split stag do?
June and September offer warm weather, a warm sea and lower prices. July and August are the liveliest and busiest.
Is Split good for a stag do in winter?
It is much quieter – many boats and beach bars close from October to April.
When is Ultra Europe?
In July – in 2026 it ran on 10–12 July in Park Mladeži.
Do boat parties run in May?
Ask us for your dates – the season depends on the weather and the operator.
