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Weather in September in Brac Island

Planning a getaway to Brac Island this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Brac Island in September?

Brac Island is a region in Croatia. September in Brac Island generally has warm temperatures, with precipitation levels ranging from moderate to high.

Temperatures

You can expect warm maximum daytime temperatures of around 24°C and nighttime temperatures around 19°C in Supetar.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Milna with an average of 93 mm to high rainfall in Sumartin with 115 mm.

Average sunshine

The days are mostly sunny, with an average total of around 250 hours of sunshine in Supetar. The sunlight during this month doesn't just make the days brighter, it also seems to make everyone a bit more cheerful.

For specific regional insights in Brac Island for September, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Brac Island climate page.

Where to go in Brac Island in September

Find more information for the most popular destinations in the Brac Island on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 5 most popular destinations in Brac Island?

Supetar

In September Supetar generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 19°C and high monthly rainfall. So on average the conditions are pleasant that month.

Supetar
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
27°C 
22°C 
320 hours 
37 mm 
9 days 
24°C 
19°C 
250 hours 
101 mm 
10 days 
October   >> October
>>  
20°C 
15°C 
195 hours 
131 mm 
11 days 
Climate in Supetar

Bol

In September Bol generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 20°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Bol
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
27°C 
23°C 
320 hours 
35 mm 
9 days 
24°C 
20°C 
250 hours 
100 mm 
9 days 
October   >> October
>>  
20°C 
16°C 
192 hours 
129 mm 
11 days 
Climate in Bol

Postire

In September Postire generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 18°C and high monthly rainfall. So on average the conditions are pleasant that month.

Postire
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
27°C 
22°C 
320 hours 
38 mm 
9 days 
24°C 
18°C 
250 hours 
103 mm 
10 days 
October   >> October
>>  
20°C 
15°C 
192 hours 
133 mm 
11 days 
Climate in Postire

Milna

In September Milna generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 20°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Milna
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
27°C 
23°C 
320 hours 
34 mm 
9 days 
24°C 
20°C 
250 hours 
93 mm 
10 days 
October   >> October
>>  
20°C 
16°C 
195 hours 
120 mm 
11 days 
Climate in Milna

Sutivan

In September Sutivan generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 19°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Sutivan
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
27°C 
23°C 
320 hours 
37 mm 
9 days 
24°C 
19°C 
250 hours 
99 mm 
10 days 
October   >> October
>>  
20°C 
16°C 
195 hours 
127 mm 
11 days 
Climate in Sutivan

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

Is September the best time to visit Brac Island?

Given the typically pleasant weather conditions in Supetar, September might be a good time to visit Brac Island. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, May, June, July and August provide perfect weather in Supetar. On the other hand, the months of January, February, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Brac Island. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.