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Best time to visit Croatia: climate by month

In short

The best time to visit Croatia is June and September: Split sees 26 to 28 °C by day and only 48 to 116 mm of rain a month, with fewer crowds than in high summer. July and August are the hottest at 30 to 31 °C on the coast and the busiest. From November the coast gets wet – Dubrovnik averages 332 mm in November.

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The old town of Dubrovnik inside its city walls
Photo: kallerna, CC BY-SA 4.0, via Wikimedia Commons

Croatia has a classic Mediterranean climate on the coast: hot, dry summers and mild, wet winters. Inland around Zagreb the winters are colder and the summers a little less hot. For most visitors the coast and the islands are the goal, so the main question is how to get warm weather without the peak-season crowds. We analysed the weather from 2015 to 2024 at four places.

The short answer

  • Best time: June and September. 26 to 28 °C by day in Split, long evenings, warm sea and fewer visitors than in July and August.
  • High summer (July and August): 30 to 31 °C on the Dalmatian coast and almost no rain, but the busiest and most expensive weeks of the year.
  • Spring and October: good for cities, national parks and hiking, with 18 to 22 °C by day on the coast.
  • Least suitable: November to February for a beach holiday. Rain peaks on the coast in November, and many island hotels and restaurants close for the winter.

Croatia's climate: all 12 months

MonthSplit daySplit nightSplit rainDubrovnik dayDubrovnik rainRovinj dayZagreb day
January10.8 °C3.6 °C133 mm11.0 °C195 mm9.8 °C5.3 °C
February12.7 °C5.2 °C108 mm12.9 °C184 mm11.3 °C9.0 °C
March14.7 °C6.6 °C104 mm14.5 °C192 mm13.6 °C12.5 °C
April18.0 °C9.7 °C89 mm17.8 °C122 mm17.0 °C16.9 °C
May22.3 °C14.4 °C101 mm21.8 °C130 mm21.0 °C20.6 °C
June27.7 °C18.9 °C48 mm26.8 °C58 mm26.4 °C26.2 °C
July31.3 °C21.8 °C23 mm30.2 °C34 mm29.3 °C28.4 °C
August31.2 °C22.1 °C54 mm30.3 °C52 mm29.3 °C28.0 °C
September25.9 °C17.6 °C116 mm25.6 °C133 mm24.3 °C22.5 °C
October21.2 °C13.5 °C123 mm21.3 °C212 mm19.7 °C17.1 °C
November16.3 °C9.6 °C238 mm16.8 °C332 mm14.8 °C10.5 °C
December12.7 °C5.6 °C166 mm13.0 °C216 mm11.5 °C6.3 °C

Temperature and rain: monthly averages 2015–2024 from the ERA5 reanalysis (via Open-Meteo), rounded. A grid cell is about 25 km wide; on a coast with mountains right behind it, rain totals can differ noticeably between neighbouring towns.

Split: daytime high (bar) and night low (start of the line)
05101520253035January10.8February12.7March14.7April18May22.3June27.7July31.3August31.2September25.9October21.2November16.3December12.7°C

Along the coast the temperatures are very similar from Istria to Dubrovnik; the south is only slightly warmer. The real difference is rain: Dubrovnik is wetter than Split in every month from October to March. Summer is reliably dry everywhere on the coast, with 23 to 58 mm a month in June, July and August.

Dubrovnik: rain per month, average 2015–2024
050100150200250300350January195February184March192April122May130June58July34August52September133October212November332December216mm

Croatia month by month

April and May

Spring is ideal for Split, Dubrovnik and the national parks. Split reaches 18 to 22 °C by day, the waterfalls of Plitvice and Krka carry plenty of water, and the old towns are not yet crowded. The sea is still cool for swimming. Around Easter and on long weekends, domestic and Central European visitors arrive.

June

For many the best month: 27.7 °C by day in Split, only 48 mm of rain, long evenings and the start of the swimming season. Ferries and catamarans to the islands run more often than in spring. Late June is noticeably busier than early June.

July and August

Peak season. 30 to 31 °C by day on the coast, nights around 22 °C, and very little rain. Beaches, ferries and old towns are at their fullest, and accommodation on the islands books up early. Between 1 June and 31 October, outdoor fires and barbecues are banned outside designated areas because of the wildfire risk, as the UK travel advice points out.

September

The second best month: still around 26 °C by day in Split and the sea warm after the summer, but the school holidays are over in most of Europe. Rain picks up again from mid-month; Split averages 116 mm in September.

October to March

October still has 20 to 21 °C by day and is good for city trips and walking. From November the coast is wet and often windy; Dubrovnik averages 332 mm in November. Many island hotels and beach restaurants close in winter, while Zagreb is a city destination with Advent markets in December. More: warm places in November and where to go in October.

Hvar town and its harbour
Hvar town and its harbourPhoto: Alex Proimos from Sydney, Australia, CC BY 2.0, via Wikimedia Commons
Plitvice Lakes in autumn
Plitvice Lakes in autumnPhoto: OrionCro, CC BY-SA 4.0, via Wikimedia Commons
Rovinj in Istria in the evening
Rovinj in Istria in the eveningPhoto: Ekaterina Polischuk, CC BY-SA 4.0, via Wikimedia Commons
The roofs of Dubrovnik's old town
The roofs of Dubrovnik's old townPhoto: kallerna, CC BY-SA 4.0, via Wikimedia Commons

The regions at a glance

Places compared in Croatia
Split central DalmatiaDubrovnik southRovinj IstriaZagreb capital, inlandPlitvice Lakes national park

Base map: Natural Earth

Istria in the north is greener, with hill towns and a slightly shorter beach season. Central Dalmatia around Split is the base for the islands Brač, Hvar and Vis. Dubrovnik in the far south is the most visited old town; it is most pleasant in May, June, September and October. A route along the whole coast is in our Croatia road trip itinerary. For the islands and coast roads, a hire car* gives you the most freedom; on the islands themselves, ferries set the rhythm.

How YesTrip helps with this trip

In YesTrip you plan Split, Dubrovnik and the islands day by day on one map – for example two days in Split, a day trip to Hvar and three days in Dubrovnik, arranged so that the ferry days make sense. The forecast for your travel days shows when a beach day works best and when a museum or old-town walk is the better plan. The packing list suggests clothes for the weather. Travelling as a group, you share the trip and log shared expenses like the holiday flat and the hire car.

Before you go

  • Entry: Croatia is in the EU, the Schengen area and the euro zone. British visitors need a valid passport; check the current rules on gov.uk.
  • Flight: From London a direct flight to Split or Dubrovnik takes approx. 2.5 hours. Croatia is one hour ahead of the UK.
  • Power: 230 volts, sockets type C and F. From the UK you need an adapter.
  • Mobile data: a travel eSIM* can be cheaper than roaming, depending on your UK provider.

More destinations by month: Best time to visit: where to go when.

* Ad – Partner link: if you book there, we earn a commission. Your price stays the same.

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Frequently asked questions

When is the best time to visit Croatia?

June and September. Split then averages 26 to 28 °C by day, it rains little, the sea is warm, and there are fewer visitors than in July and August. April, May and October are better for cities and national parks than for the beach.

What is the hottest month in Croatia?

July and August. On the coast, Split averages 31.3 and 31.2 °C by day and around 22 °C at night. Inland, Zagreb is slightly cooler at about 28 °C.

When is the rainy season in Croatia?

The coast gets most of its rain from October to March, with the peak in November: Split averages 238 mm and Dubrovnik 332 mm that month. The summer months June to August are dry, with 23 to 58 mm.

Is September a good time to visit Croatia?

Yes. In September Split still averages 25.9 °C by day, the sea is warm after the summer, and most European school holidays are over. Rain increases towards the end of the month.

Can you visit Croatia in winter?

Yes, for cities rather than beaches. Zagreb averages 5 to 6 °C by day in December and January, Split and Dubrovnik around 11 to 13 °C. Many island hotels and restaurants close for the season, and the coast is wet.

Sources

  • Climate data: Open-Meteo Historical Weather API (ERA5), average 2015–2024 – open-meteo.com
  • Copernicus ERA5 reanalysis (Hersbach et al. 2020) – cds.climate.copernicus.eu
  • Weather forecasts and warnings: Croatian Meteorological and Hydrological Service (DHMZ) – meteo.hr
  • Wildfires and the summer ban on outdoor fires: UK Foreign Travel Advice for Croatia – www.gov.uk
  • Old City of Dubrovnik: UNESCO World Heritage – whc.unesco.org
  • Entry requirements for Croatia: UK Foreign Travel Advice – www.gov.uk

Researched with AI support and checked by our editors. Prices, opening hours and weather can change – please check before you go. YesTrip is not a travel agency. Published: .

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