South Korea in June: where is it warmest?
In June, Daejeon is the warmest place with 28 °C by day, Sokcho the coolest with 23 °C. 8 of 9 destinations have good holiday weather.
All destinations in June, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
South Korea in June: quick answers
South Korea in June: where is it warmest?
The warmest places in June are Daejeon (28 °C), Daegu (28 °C) and Gwangju (27 °C).
South Korea in June: where is the sea warmest?
The sea is warmest at Ulsan (20 °C), Busan (20 °C) and Jeju (20 °C).
South Korea in June: where is the weather best?
The best holiday weather in June – warm, sunny and dry – is in Seoul, Gyeongju and Busan.
South Korea month by month
South Korea: weather & best time to visit
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences