Split · Month comparison

September vs June

September ranks #1 overall vs June at #2. Croatia's best-kept secret: June-quality weather, dramatically lower crowds, moderate prices.

Split September — aerial view of Split's red-tiled rooftops and cathedral bell tower with the mountains and Adriatic beyond

September

#1 of 12 months

Best match

Croatia's best-kept secret: June-quality weather, dramatically lower crowds, moderate prices.

  • ↑26°C and sea at 25°C — same conditions as June but with a fraction of the crowds
  • ↑Diocletian's Palace navigable at all hours without July's overwhelming pressure
Split June — Peristyle square inside Diocletian's Palace with gladiator actors posing, tourists around the ancient Roman columns

June

#2 of 12 months

Best match

Outstanding: 27°C, almost no rain, Split Summer Festival in the Peristyle, before July's peak crush.

  • ↑Split Summer Festival opens: outdoor theatre and music performances inside Diocletian's Palace Peristyle
  • ↑27°C with only 34mm rain: the first genuinely dry summer month, sea at 24°C
FactorSeptemberJune
Weather score
9
9
Value score
5
4
Crowd score
5
5
Events score
6
7
Atmosphere
9
9
Avg high temp26°C27°C
Monthly rain67mm34mm
Daily sunshine8hrs10hrs

September trade-offs

  • ↓First autumn rains returning: 67mm — some September afternoons turn wet unexpectedly
  • ↓Early September still relatively busy; the significant drop comes in mid-to-late September
  • ↓Island ferry frequencies beginning to reduce from summer maximums

June trade-offs

  • ↓Prices spike significantly — accommodation 50–60% above low season
  • ↓Crowds building: summer tourist season in full swing, palace lanes increasingly busy
  • ↓Book accommodation and Peristyle event tickets well in advance
See all 12 months for Split →September in detail →June in detail →
Scores compare months within Split. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →