Banja Luka weather in September (Bosnia and Herzegovina)

What can you expect from the weather in Banja Luka during September? Check out this comprehensive weather guide.

In September, Banja Luka generally has high temperatures and high rainfall. Anticipate daytime temperatures around 23°C, while night temperatures can drop to 11°C.

Banja Luka in September usually receives high rainfall, averaging around 101 mm for the month. When we look at the climate data from the last 30 years, we can expect around 11 days of rain.

The area enjoys a balanced 189 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If your ideal day consists of dry skies and moderate temperatures July and August generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

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

 

Banja Luka, monthly averages in September

Min Temperature 11°C  

Max Temperature 23°C  

Chance of Rain 36%  

Precipitation 101 mm  

Rainy days 11 days  

Humidity 77%  

Sunshine 189 hours  

Percentage Sunshine 56%  

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 Banja Luka in September?

For visitors traveling to Banja Luka, 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

7/10

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 Banja Luka.

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.