Brac Island Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Brac Island, Croatia in August.

Planning a trip to Brac Island, Croatia this August? Here's what you need to know about the weather:

What to Expect in Brac Island in August

Brac Island, Croatia is a region in Croatia. August in Brac Island generally has warm temperatures, with moderate precipitation. During August, summer is in full swing.

Temperatures

You can expect warm maximum daytime temperatures of around 27°C (81°F) and nighttime temperatures around 22°C (72°F) in Supetar. On average, August is the warmest month of the year in Brac Island, Croatia. So be prepared and pack summer clothes.

For a closer look at conditions across Brac Island, Croatia, refer to the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Murvica with an average of 34 mm (1.3 in) to moderate rainfall in Sumartin with 42 mm (1.7 in).

Average sunshine

Most destinations offer generous amounts of sunshine this August. For example, Supetar gets approximately 320 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Brac Island by month

Best Places to Visit in Brac Island in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Brac Island.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Brac Island

What is the weather like in August for some of the most popular destinations in Brac Island, Croatia?

Temperature range in Brac Island (August)

Precipitation variation in Brac Island (August)

Supetar

In August Supetar generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
24°C (75°F)
Min temperature
22°C (72°F)
22°C (72°F)
19°C (66°F)
Monthly sun hours
350 hours
320 hours
250 hours
Monthly rainfall
22 mm (0.9 in)
37 mm (1.5 in)
101 mm (4 in)
Monthly rainy days
9 days
9 days
10 days
Weather conditions

Bol

In August Bol generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
24°C (75°F)
Min temperature
23°C (73°F)
23°C (73°F)
20°C (68°F)
Monthly sun hours
350 hours
320 hours
250 hours
Monthly rainfall
17 mm (0.7 in)
35 mm (1.4 in)
100 mm (3.9 in)
Monthly rainy days
9 days
9 days
9 days
Weather conditions

Postire

In August Postire generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
24°C (75°F)
Min temperature
22°C (72°F)
22°C (72°F)
18°C (64°F)
Monthly sun hours
350 hours
320 hours
250 hours
Monthly rainfall
23 mm (0.9 in)
38 mm (1.5 in)
103 mm (4.1 in)
Monthly rainy days
9 days
9 days
10 days
Weather conditions

Milna

In August Milna generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
24°C (75°F)
Min temperature
23°C (73°F)
23°C (73°F)
20°C (68°F)
Monthly sun hours
350 hours
320 hours
250 hours
Monthly rainfall
18 mm (0.7 in)
34 mm (1.3 in)
93 mm (3.7 in)
Monthly rainy days
9 days
9 days
10 days
Weather conditions

Sutivan

In August Sutivan generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
24°C (75°F)
Min temperature
22°C (72°F)
23°C (73°F)
19°C (66°F)
Monthly sun hours
350 hours
320 hours
250 hours
Monthly rainfall
21 mm (0.8 in)
37 mm (1.5 in)
99 mm (3.9 in)
Monthly rainy days
9 days
9 days
10 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Brac Island, in Croatia.

In our records: Croatia August extremes

Notable August records observed across cities in Croatia in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest August day in Croatia reached 43°C (109°F) in Orebić on August 2, 1998.

Popular cities in August

Day & night temperatures, rainfall and average weather in Brac Island in August.

City Weather Day temp Night temp Rainfall
Supetar 27°C (81°F) 22°C (72°F) 37 mm (1.5 in)
Bol 27°C (81°F) 23°C (73°F) 35 mm (1.4 in)
Postire 27°C (81°F) 22°C (72°F) 38 mm (1.5 in)
Milna 27°C (81°F) 23°C (73°F) 34 mm (1.3 in)
Sutivan 27°C (81°F) 23°C (73°F) 37 mm (1.5 in)
Sumartin 28°C (82°F) 22°C (72°F) 42 mm (1.7 in)

Brac Island weather in August: frequently asked questions

What is the weather like in Brac Island, Croatia in August?

Expect perfect weather across Brac Island, Croatia in August. The popular destination of Supetar averages 27°C (81°F) by day and 22°C (72°F) at night during this summer month.

What is the average temperature in Brac Island, Croatia in August?

Average temperatures in Brac Island, Croatia during August range from a nighttime low near 22°C (72°F) to a daytime high around 27°C (81°F) in Supetar.

Does Brac Island, Croatia get a lot of rain in August?

Not particularly. Supetar averages just 37 mm (1.5 in) of rain in August, making it a mostly dry month for Brac Island, Croatia.

Is August a Good Time to Visit Brac Island, Croatia?

We believe that August is one of the best times to visit Brac Island, Croatia with overall perfect weather in Supetar. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Brac Island, Croatia is in May, June, July and August with generally perfect weather in Supetar. On the other hand, the weather in January, February, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Brac Island.

Weather and climate has detailed information for every country in the world. Are you going to Croatia? Get detailed historical weather averages for many cities in Croatia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.