What's on in Mostar, Bosnia and Herzegovina through the year
Mostar, Bosnia and Herzegovina has 5 curated events through the year — 1 festival, 3 seasons and 1 hazard season. The ones to plan around: Old Bridge diving competition (July) and Coach day-trip season (April). July to August are its peak-crowd months.
Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not
Mostar events and crowds by month
January in Mostar
Mostar weather in January →Quiet — school holidays in 7 of the markets that fill it, one of its worst months for weather
Nothing new starts in January.
Still on: Bura down the valley (1 Nov – 31 Mar (usually)), Winter quiet (15 Nov – 15 Mar)
February in Mostar
Mostar weather in February →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
Nothing new starts in February.
Still on: Bura down the valley (1 Nov – 31 Mar (usually)), Winter quiet (15 Nov – 15 Mar)
March in Mostar
Mostar weather in March →Shoulder season — school holidays in 4 of the markets that fill it, an ordinary month
Nothing new starts in March.
Still on: Bura down the valley (1 Nov – 31 Mar (usually)), Winter quiet (15 Nov – 15 Mar)
April in Mostar
Mostar weather in April →Busy — Coach day-trip season, school holidays in 6 of the markets that fill it
- Season
Coach day-trip season
15 Apr – 15 OctDay-tripper crushCrowdedBuses from Dubrovnik, Split and Makarska arrive between ten and four and the bridge and the Kujundziluk lane are solid for those hours. Stay the night and you get the old town at breakfast and after six.
May in Mostar
Mostar weather in May →Busy — Coach day-trip season, school holidays in 4 of the markets that fill it
Nothing new starts in May.
Still on: Coach day-trip season (15 Apr – 15 Oct)
June in Mostar
Mostar weather in June →Busy — Coach day-trip season, school holidays in 4 of the markets that fill it
Nothing new starts in June.
Still on: Coach day-trip season (15 Apr – 15 Oct)
July in Mostar
Mostar weather in July →Peak crowds — Coach day-trip season, Old Bridge diving competition
- Hazard
Neretva valley heat
1 Jul – 31 AugExtreme heatThis is the hottest corner of Bosnia, a Mediterranean pocket walled in by bare karst that radiates all afternoon. The river gorge and the shaded cafes under the bridge are where the town waits it out. Source ↗
- Festival
Old Bridge diving competition
20 Jul – 2 Aug · usuallyMajor festivalCrowdedThe formal competition off the bridge has been held every summer since 1968, at the end of July, and divers come from the Adriatic coast for it. Both banks fill early; the west side gives you the jump in profile. Source ↗
Still on: Coach day-trip season (15 Apr – 15 Oct)
August in Mostar
Mostar weather in August →Peak crowds — Coach day-trip season, Old Bridge diving competition
Nothing new starts in August.
Still on: Coach day-trip season (15 Apr – 15 Oct), Neretva valley heat (1 Jul – 31 Aug), Old Bridge diving competition (20 Jul – 2 Aug (usually))
September in Mostar
Mostar weather in September →Busy — Coach day-trip season, school holidays in 3 of the markets that fill it
Nothing new starts in September.
Still on: Coach day-trip season (15 Apr – 15 Oct)
October in Mostar
Mostar weather in October →Busy — Coach day-trip season, school holidays in 4 of the markets that fill it
Nothing new starts in October.
Still on: Coach day-trip season (15 Apr – 15 Oct)
November in Mostar
Mostar weather in November →Quiet — school holidays in 2 of the markets that fill it, one of its worst months for weather
- Season
Bura down the valley
1 Nov – 31 Mar · usuallyWind seasonRiskCold air spills off the plateau and funnels down the Neretva, and a bura day here feels a great deal colder than the number suggests. It usually comes with hard blue sky. Source ↗
- Season
Winter quiet
15 Nov – 15 MarOff-season shutdownClosuresThe souvenir lane half shuts and the day-trip coaches stop, leaving a working provincial city with its mosques, its ruins and very few visitors. Some of the riverside restaurants close outright.
December in Mostar
Mostar weather in December →Quiet — school holidays in 7 of the markets that fill it, one of its worst months for weather
Nothing new starts in December.
Still on: Bura down the valley (1 Nov – 31 Mar (usually)), Winter quiet (15 Nov – 15 Mar)