For the past few decades, the average daily temperatures in Croatia during August have been around +82°F.
In Croatia the temperature rarely varies more than seven degrees between the different parts with the highest temperature +82°F in Split to +77°F in Brac. So you should be able to pack for similar conditions wherever you go in the country.
Temperature, wind and humidity in August
Average
Dubrovnik
Pula
Rijeka
Split
Zadar
Zagreb
Brac
☀️
+82°F
Avg. max. temperature
+43°F
Min.
+102°F
Max.
61 mm
Total precipitation
63%
Avg. humidity
2 m/s
Avg. wind
19 ☀️
Sunny Days
3 ⛅️
Cloudy
6 🌦
Rainy
Our opinion: Croatia has great weather in August.
Croatia in August – what city is the…
rainiest? Rijeka, with an average of 4 mm of rain and humidity of 60%;
warmest? Split, with daytime temperatures averaging +86°F;
windiest? Brac, with an average of 3 m/s;
coolest? Brac, with daytime temperatures averaging +77°F;
How good is the weather in Croatia in August?
During August, the Croatia offers great weather: average air pressure of around 1015 HPa, 23 sunny days and as little as 97 mm in precipitation and 3 rainy days. The humidity, of course, varies depending on whether you're near the coast, inland, or up in the mountains – in August the range is between 52% in Split and 73% in Brac.
There is rarely a shortage of sun in Croatia and heat during August – a country to travel to thaw out in daytime temperatures around +82°F degrees.
This is how hot it usually is in August
The average daily temperatures above don't tell you everything about how hot it can be in Croatia. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for August:
Average
Dubrovnik
Pula
Rijeka
Split
Zadar
Zagreb
Brac
Average maximum temperature for the month: +82°F;
Average minimum temperature for the month: +68°F;
Highest monthly temperature: +84°F;
Lowest monthly temperature: +64°F;
Monthly temperatures:
Average
Dubrovnik
Pula
Rijeka
Split
Zadar
Zagreb
Brac
Warmest: July with an average +82°F during the day;
Coldest: January with an average +48°F of the day;
Hottest month in hottest city: July in Split;
Coldest month in coolest city: January in Zagreb;
Can you swim in Croatia in August?
Here are the minimum and maximum water temperatures in cities in Croatia in August:
Rijeka
🏊
Comfortable
71°F - 80°F
Zadar
🏊
Comfortable
72°F - 81°F
Pula
👙
Warm
72°F - 83°F
Split
🏊
Comfortable
72°F - 81°F
Brac
🏊
Comfortable
72°F - 81°F
Dubrovnik
👙
Warm
74°F - 82°F
You can definitely swim in Rijeka, Zadar, Pula in August, with the water temperature of +71°F and up.
Winds in Croatia during August
Wind speed in Croatia in August based on historical data:
Average
Dubrovnik
Pula
Rijeka
Split
Zadar
Zagreb
Brac
August tends to offer light winds averaging 2 m/s. However, coastal cities may experience breezes during the mornings and afternoons.
Comparison between cities in August:
Highest average wind speed: Brac with 4 m/s;
Lowest average wind speed: Zagreb with 1 m/s;
Windiest day of the month: Brac with 3 m/s;
The least windy day of the month: Rijeka with 1 m/s;
Humidity and precipitation in Croatia in August
Amount of rainfall in mm during August in Croatia based on historical data:
Average
Dubrovnik
Pula
Rijeka
Split
Zadar
Zagreb
Brac
August tends to be a humid month with 68% humidity and 97 mm rainfall
Comparison between cities in August:
Average
Dubrovnik
Pula
Rijeka
Split
Zadar
Zagreb
Brac
Highest average rainfall: Rijeka with 131 mm;
Lowest average rainfall: Brac with 32 mm;
Most number of rainy days: Rijeka with 10 rainy days;
Least number of rainy days: Dubrovnik with 3 rainy days;
Highest risk of rain during the day: Rijeka with 32%;
Least risk of rain during the day: Dubrovnik with 10%;
Highest average humidity: Brac with 73%;
Lowest average humidity: Split with 52%;
Tips for traveling to Croatia in August
Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Croatia? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.
Here is some advice on what to pack and what kind of activities you can do in the Croatia based on the weather that August is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.
Sunny, mild weather with light winds and high humidity in August
Pack right for August
The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
Sunshine does give you a nice color and a boost of vitamin D. However, if you don't have a lot of skin pigment, you should sunbathe carefully to avoid burning yourself, getting sun rash and, in the worst case scenario, skin cancer. This is where sunscreens and opaque clothing work particularly well. Another safe way is to stay in the shade when the sun burns the most, roughly between 9 am and 3 pm.
Cool weather is between warm and cold. This means you can bring long pants and/or a longer skirt and an extra sweater. Be aware that cool days can alternate with cold nights - it may be wise to also pack a hat, gloves and a scarf.
Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.
FAQ
Frequently asked questions about the weather in Croatia in August:
What can you do outside when it's warm in Croatia?
Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.
Is August a good time to visit Croatia?
Yes, August is a great time to go to Croatia, the weather couldn’t be better, so be ready to be outside to explore and enjoy. Check other months when is a good time to visit Croatia.
For this page, we’ve looked at the typical weather in Croatia, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.