Bosnia and Herzegovina weather in September - temperature, rain and is it a good time to visit?

September is one of the best months for a holiday in Bosnia and Herzegovina.
Daytime
24°
Night
13°
☀️ Day length
12 h 33 min
Chance of rain
40%
Thunder days
18%
Humid days
43%
WEATHER THROUGH THE YEARBosnia and Herzegovina - September vs the year10°14°19°23°11°27°15°30°17°30°17°24°13°20°14°CHANCE OF RAIN (%)394843404739312740354025JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (30°)COLDESTJan (7°)DRIESTDec (25%)WETTESTFeb (48%)world-prices.com · 2026-07-08 · ★ best months
In September, Bosnia and Herzegovina averages about 24° during the day and 13° at night. There's a moderate chance of rain (about 40%).

Bosnia and Herzegovina weather all year - average temperatures and rain

MonthDayNightChance of rain
January 7℃0℃39%
February 10℃2℃48%
March 14℃3℃43%
April ★ 19℃7℃40%
May ★ 23℃11℃47%
June ★ 27℃15℃39%
July ★ 30℃17℃31%
August ★ 30℃17℃27%
September 24℃13℃40%
October ★ 20℃9℃35%
November ★ 14℃5℃40%
December 8℃0℃25%
★ - months most often recommended for travel

Where is it warmest in Bosnia and Herzegovina in September? Weather by city

PlaceDayNight🌊 SeaChance of rain
Mostar 27℃14℃-35%
Konjic 27℃14℃-35%
Trebinje 25℃18℃25℃29%
Sarajevo 22℃10℃-45%
Banja Luka 22℃12℃-41%
Zenica 22℃10℃-45%
Bijeljina 21℃13℃-48%
Travelling soon? Check the live 14-day weather forecast for Bosnia and Herzegovina.

Bosnia and Herzegovina weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember