Swimming in Bosnia and Herzegovina in september 2025 Sea temperature by city in september
Do you want to go to the beach in Bosnia and Herzegovina in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Bosnia and Herzegovina by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Bosnia and Herzegovina in september 2025
Here, find the average sea temperature in Bosnia and Herzegovina in september in several coastal cities.
Neum
on average:
76°F
min: 71°F / max: 81°F
Where should you go swimming in Bosnia and Herzegovina in the month of september?
Swimming in Bosnia and Herzegovina in september is pleasant
In september in Bosnia and Herzegovina swimming conditions are generally the same everywhere.
As for Neum, swimming is pleasant in september. The sea water is 76°F on average (min: 71°F/max: 81°F) so you can easily spend time in the water.
Where to go swimming in Bosnia and Herzegovina in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Neum
| September | |||
| Average sea temperature | 76°F | ||
| Minimum sea temperature | 71°F | ||
| Maximum sea temperature | 81°F | ||
| Average outside temperature | 74°F | ||
| Maximum outside temperature | 81°F | ||
| Minimum outside temperature | 67°F | ||
| Precipitation | 5.6in | ||
| Number of days of precipitation | 5 jour(s) (18%) | ||
| Cloud cover | 19% | ||
| Our opinion | pleasant swimming |
List of coastal cities in Bosnia and Herzegovina
| Neum in september | pleasant swimming |