Mostar weather in September (Sarajevo Canton, Bosnia and Herzegovina)

Curious about the September weather in Mostar? Check out this comprehensive weather guide.

In September, Mostar generally has high temperatures and high rainfall. Daytime temperatures hover around 24°C, while nights can cool down to about 12°C.

Mostar in September usually receives high rainfall, averaging around 140 mm for the month. Rain is expected on roughly 9 days.

The days are predominantly sunny, with an estimated total of around 226 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Mostar climate page with graphs.

 

Mostar, monthly averages in September

Min Temperature 12°C  

Max Temperature 24°C  

Chance of Rain 31%  

Precipitation 140 mm  

Rainy days 9 days  

Humidity 61%  

Sunshine 226 hours  

Percentage Sunshine  

Where to go in Bosnia and Herzegovina in September

Find out more about the weather in Bosnia and Herzegovina in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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).

So, what should you wear in Mostar in September?

For visitors traveling to Mostar, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Mostar.

Our site offers climate and forecast data for every country in the world. Are you going to Bosnia and Herzegovina? On this website you can find historical weather averages for many cities in Bosnia and Herzegovina. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.