Korčula weather in June
Croatia

June in Korčula: hot, a little rain — an excellent time to visit.
#3 of 12 months in Korčula · #230 of 1383 destinations to visit in June · comfort 90/100 (tier S)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Korčula in June
Notes from nearby Mostar (69 km away)
Korčula doesn't have its own notes for June yet — these are about Mostar, close enough to share the season.
Mostar is the hottest place in Bosnia and Herzegovina — too far inland for the sea to cool it, and on a Mediterranean rather than a mountain climate — so June here reads very differently from June in Sarajevo. Days average near 28°C and the forum reports spells reaching 35°C; nights fall to about 16. The other June problem is size: the old town is small and gets completely crowded, with day-trippers off the Croatian coast and pilgrims bound for Medjugorje on top of everyone else. Regulars' fix is to stay overnight rather than day-trip, which also opens up Blagaj's dervish house and river source, and the castle town of Počitelj.
Other months in Korčula
Korčula's forum calls July good swimming weather but the busiest stretch of the year — several regulars suggest September instead for a quieter island that's still warm enough to swim and sit out in the evening. Worth weighing if crowds matter more to you than guaranteed heat.
Add your own note from Korčula's card on the map.
Korčula climate normals — June
| Daytime high | 27°C / 80°F | 🥵 hot |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Feels like (high) | 29°C / 84°F | |
| Sea temperature | 23°C / 74°F | 🙂 pleasant |
| Rainfall | 44 mm / 1.7 in | 🌦 some rain |
| Rainy days | 5 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 18°C / 64°F | |
| Sunshine | 13.2 h/day | |
| Daylight | 15.3 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 56 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Korčula in June
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusySummer holidays in Croatia, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Korčula's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherKorčula's weather peaks June–August, best around July.
June includes Moreska sword dance.
Best weatherFair weatherToughest weather
What's on in Korčula in June
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Moreska sword dance
1 Jun – 30 SepMajor festivalA staged battle between two armies of swordsmen that the town has performed for four centuries. It runs weekly through the season at the open-air cinema, and in full on 29 July for St Theodore. Source ↗
- Season
Sea warm enough to swim
15 Jun – 5 Oct · usuallyThe swimming is off the rocks below the walls or on the south-coast beaches at Pupnatska and Zavalatica, half an hour over the ridge. September is the better half of the season.
Nearby, and something's on
Within 300 km of Korčula — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Korčula?
Korčula in June — FAQ
- Is June a good time to visit Korčula?
- June in Korčula: hot, a little rain — an excellent time to visit. It ranks #3 of 12 months for Korčula on SeasonMap's comfort score (90/100).
- What is the weather like in Korčula in June?
- In June, Korčula averages a daily high of 26.6°C and a low of 21.6°C, with about 44.3 mm of rain over roughly 5.2 rainy days.
- What is the air quality in Korčula in June?
- Korčula has a mean US Air Quality Index of about 56 in June.
Other months in Korčula
Compare Korčula in June
Warmer or cooler than Korčula in June
Similar destinations in Southeast Europe — June
Within 300 km: Hvar's Lavender in flower around 10 Jun – 10 Jul, and Split's Summer island timetable on 1 Jun – 30 Sep.