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

September is one of the best months for a holiday in Croatia.
Daytime
24°
Night
14°
☀️ Day length
12 h 34 min
Chance of rain
34%
Thunder days
9%
Humid days
48%
WEATHER THROUGH THE YEARCroatia - September vs the year10°14°19°22°12°27°16°29°18°29°18°24°14°19°10°14°10°CHANCE OF RAIN (%)384335354230252234343828JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (29°)COLDESTJan (9°)DRIESTAug (22%)WETTESTFeb (43%)world-prices.com · 2026-07-08 · ★ best months
In September, Croatia averages about 24° during the day and 14° at night. There's a moderate chance of rain (about 34%).

Croatia weather all year - average temperatures and rain

MonthDayNightChance of rain
January 9℃2℃38%
February 10℃3℃43%
March 14℃5℃35%
April ★ 19℃9℃35%
May ★ 22℃12℃42%
June ★ 27℃16℃30%
July ★ 29℃18℃25%
August ★ 29℃18℃22%
September 24℃14℃34%
October ★ 19℃10℃34%
November 14℃7℃38%
December 10℃2℃28%
★ - months most often recommended for travel

Where is it warmest in Croatia in September? Weather by city

PlaceDayNight🌊 SeaChance of rain
Split 27℃18℃25℃20%
Brač 27℃18℃25℃20%
Korčula 27℃18℃25℃20%
Dubrovnik 25℃18℃25℃29%
Zagreb 22℃11℃-37%
Sisak 22℃11℃-50%
Velika Gorica 22℃11℃-37%
Samobor 22℃11℃-37%
Karlovac 21℃11℃-53%
Travelling soon? Check the live 14-day weather forecast for Croatia.

Croatia weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember