August weather forecast
Croatia

In August, the heat of the Croatian summer continues to prevail, bringing more warm, sunny days. Despite being the tail-end of summer, the weather remains largely consistent, and the outdoor atmosphere is vibrant and inviting.

The inland areas, including the cities of Zagreb and Čakovec, continue to experience high temperatures, with averages ranging from 22°C (71.6°F) to 30°C (86°F). While the heat is pronounced, rainfall is relatively sparse, with precipitation totals typically between 50mm (1.97") to 70mm (2.76"). This weather facilitates a myriad of outdoor activities, from city explorations to countryside picnics.

In the Dinaric Alps, including the ranges of Velebit and Pljesevica, the weather remains pleasantly cool despite the general summer heat. Temperatures here average between 20°C (68°F) and 25°C (77°F), providing an ideal climate for hiking and other mountain-based adventures.

Coastal regions, including the cities of Split, Dubrovnik, and the island of Hvar, persist in experiencing the warmest conditions, with temperatures averaging between 28°C (82.4°F) and 33°C (91.4°F). While the heat is palpable, the refreshing sea breezes provide some relief, maintaining the charm of these regions for beach activities and sightseeing. The coastal areas receive minimal rainfall, typically between 10mm (0.39") and 30mm (1.18"), ensuring clear, sunny days for most of the month.

August is also marked by occasional afternoon thunderstorms, especially in the northwestern parts around Istria and Rijeka. Despite being the warmest period of the year, August offers a unique blend of vibrant summer energy and the anticipation of the coming autumn season. It continues to attract numerous tourists seeking to experience Croatia's rich culture, stunning landscapes, and pristine beaches under the summer sun.

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• Zagreb - August »
  On the first day of August in Zagreb sunrise is at 05:39 and sunset at 20:25. In Zagreb, in August, during 10.4 rainfall days, 92mm (3.62") of precipitation is typically accumulated.
• Split - August »
  The month with the warmest seawater in Split is August, with an average sea temperature of 24.8°C (76.6°F). In Split, Croatia, in August, the average water temperature is 24.8°C (76.6°F).
• Rijeka - August »
  The month with the warmest seawater in Rijeka is August, with an average sea temperature of 24.9°C (76.8°F). With an average relative humidity of 56%, August is the least humid month in Rijeka.
• Osijek - August »
  The month of August sees a significant daily temperature drop, recording an average low-temperature of 14.5°C (58.1°F) in Osijek. On the last day of August, in Osijek, sunrise is at 06:05 and sunset at 19:24 CEST.
• Zadar - August »
  With an average sea temperature of 24.9°C (76.8°F), August is the month with the warmest seawater in Zadar, Croatia. The least humid month in Zadar, Croatia, is August, with an average relative humidity of 60%.
• Pula - August »
  Pula witnesses its peak temperatures during July and August, when the average high-temperature reaches 28°C (82.4°F). In Pula in August, during 11 rainfall days, 75mm (2.95") of precipitation is typically accumulated.
• Slavonski Brod - August »
  Slavonski Brod demonstrates a significant disparity from daytime highs throughout the month of August, with an average nighttime temperature of 13.7°C (56.7°F). August in Slavonski Brod sustains the summer rhythm with similar average high temperatures to July, reaching 27.2°C (81°F).
• Karlovac - August »
  The least humid month in Karlovac is August, with an average relative humidity of 70%. August, characterized by an average high temperature of 28.4°C (83.1°F) and a low temperature of 13.8°C (56.8°F), is generally the warmest month in Karlovac.
• Varaždin - August »
  On the last day of August, in Varaždin sunrise is at 06:14 and sunset at 19:35 CEST. In Varaždin in August, it is raining for 10.9 days, with typically 88mm (3.46") of accumulated precipitation.
• Šibenik - August »
  The month with the warmest seawater in Šibenik is August, with an average sea temperature of 24.8°C (76.6°F). With an average sea temperature of 24.8°C (76.6°F), August is the month with the warmest seawater in Šibenik.
• Dubrovnik - August »
  August tends to be the warmest month in Dubrovnik with temperatures averaging a daily high of 27.9°C (82.2°F) and a low of 21.8°C (71.2°F). August is the month when Dubrovnik, Croatia, sees the average highest temperatures, with a high of 27.9°C (82.2°F) and a low of 21.8°C (71.2°F).