Trebinje weather in September (Bosnia and Herzegovina)
What's the typical weather in Trebinje in Bosnia and Herzegovina for September? Use this page to get an overview of the month’s weather conditions.
Temperatures
The month of September in Trebinje typically includes high temperatures and high rainfall. Daytime maximum temperatures hover around 23°C, while nights can cool down to about 14°C.
Precipitation
Trebinje in September usually receives high rainfall, averaging around 137 mm for the month. Typically around 9 days of rainfall are expected.
Average sunshine
Enjoy a sunny month with about 310 hours of sunshine, the clear skies make Trebinje even more beautiful.
Average water temperature in September
The water maintains 24°C, creating perfectly comfortable conditions. Many visitors find this temperature range perfect for swimming.For Trebinje itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Trebinje's climate page.
Trebinje, monthly averages in September
Where to go in Bosnia and Herzegovina in September
Find out more about the weather in Bosnia and Herzegovina and which places have the best travel conditions in this month.





Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bosnia and Herzegovina, check out our Trebinje's climate page.
So, what should you wear in this month?
For visitors traveling to Trebinje, 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. With a water temperature of around 24°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Trebinje.
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 travel conditions. Find out where to go with our weather planner.