The best time to visit Croatia is during the summer months of June, July and August for classic sun and sea holidays. This is when you'll find the sunniest skies, the warmest Adriatic waters and a lively atmosphere along the coast. For cooler temperatures ideal for sightseeing, the shoulder seasons of spring and late summer offer a great alternative for your Croatia holidays.
When is the best time to visit Croatia?
The best time to visit Croatia is between June and September. This period has the warmest weather, the most sunshine hours and the least rainfall, creating perfect conditions for beach days and island hopping. July and August are the peak months, so you could consider June or September for a slightly quieter trip with great weather.
Croatia in spring: 11°C-17°C, mild days perfect for exploring
Spring sees Croatia awaken after the cooler winter months. From March to May, temperatures climb steadily and the countryside becomes green and fresh. While there's still a chance of showers, especially early in the season, you'll find pleasant weather for exploring historic cities like Dubrovnik and Split without the summer crowds. With around seven hours of sunshine a day, it's a wonderful time for outdoor cafés and coastal walks.
Croatia in summer: 21°C-28°C, long sunny days and warm seas
Summer is peak season in Croatia for good reason. From June to August, the weather is consistently hot and sunny, with average highs reaching 29°C in August. This is the driest time of year, particularly in July, and you can expect over 10 hours of sunshine a day. It’s the perfect time for swimming, sunbathing and enjoying the vibrant nightlife on the islands and along the Dalmatian Coast.
Croatia in autumn: 14°C-20°C, a season of changing colours and heavier rain
Autumn brings milder temperatures and a more relaxed pace. September still feels like summer, with warm seas and plenty of sunshine, making it an ideal month to visit. From October, the weather becomes more unpredictable and rainfall increases, peaking in November – the country's wettest month. However, the pleasant daytime temperatures in early autumn are great for hiking and sightseeing.
Croatia in winter: 6°C-10°C, cool and quiet with fewer crowds
Winter in Croatia is generally cool and damp, especially on the coast. With temperatures averaging between 6°C and 10°C, it’s the quietest time to visit. While it's too cold for swimming, you can enjoy the historic sights of cities like Zadar and Split with very few other visitors. Sunshine is limited to around five or six hours per day, and you'll need to pack layers to stay warm.
Average weather in Croatia by month
Croatia's weather is warmest in August, hitting average highs of 29°C, and coolest in January. The wettest month is November, while July is the driest, making it a popular choice for sun-seekers. The figures below are an average across popular regions, so you may find local variations – for example, the Dubrovnik area is typically a degree or so warmer than Zadar year-round.
| Month | Temp (°C) | Rainfall (mm/month) | Sunshine (avg hrs/day) |
|---|---|---|---|
| January | 5°C-9°C | 123mm | 5.6 |
| February | 6°C-10°C | 125mm | 5.6 |
| March | 8°C-13°C | 101mm | 6.9 |
| April | 10°C-17°C | 94mm | 7.0 |
| May | 14°C-20°C | 109mm | 7.5 |
| June | 18°C-26°C | 69mm | 9.3 |
| July | 22°C-28°C | 47mm | 10.3 |
| August | 22°C-29°C | 56mm | 10.5 |
| September | 18°C-24°C | 126mm | 8.9 |
| October | 14°C-20°C | 139mm | 7.8 |
| November | 11°C-15°C | 205mm | 5.8 |
| December | 7°C-11°C | 145mm | 5.8 |
Best time to visit Croatia for beach holidays
For a classic beach holiday, the best time to visit is from June to August. During these months, you're looking at long, sunny days with temperatures regularly climbing into the high 20s. July and August are the hottest and driest months, with the Adriatic Sea at its warmest for swimming and water sports. With over 10 hours of sunshine a day, you'll have plenty of time to relax on the beaches of the Istrian Riviera and the Dalmatian Coast.
Best time to visit Croatia for sightseeing
To explore Croatia's historic cities and national parks in comfort, plan your visit for late spring or early autumn. The months of May, June and September offer the perfect balance of pleasant weather and fewer crowds. With temperatures hovering between 18°C and 24°C, it's ideal for walking the city walls of Dubrovnik or discovering the ancient Roman palace in Split without the intense heat of mid-summer.
Best time to visit Croatia for hiking and nature
The months of May, June and September are great for hiking and exploring Croatia's natural landscapes. The weather is warm but not scorching, and the trails are generally quieter than in July and August. In late spring, the countryside is lush and full of wildflowers. In September, the sea is still warm enough for a post-hike swim, and the changing colours of the foliage make the scenery even more striking.
