Weather in South Korea in June

June in South Korea is warm outdoor weather. Days are long enough to be useful. Shade starts to matter at midday.

A country pin in June is a warning: one region of South Korea will not match another. Use a city page if you already know where you are going. Compared with August and January, June sits in the middle of South Korea's year.

South Korea
Average temp
23°C

18–28°C

Rainfall
180 mm

A wet month

Sunshine
6.3 h

hours per day

What to expect

Daytime

Warm days in South Korea in June. A hat starts to earn its keep at midday. Evenings are the comfortable part of the clock.

You can walk at more hours than in the fierce months. Still build in a pause when the sun is high. Nights are easy.

Rain

June is a wetter month in South Korea. Showers are part of the deal, not a spoiled surprise.

Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.

Evening

Evenings stay warm.

What to pack

  • Rain jacket

Average weather in South Korea

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in June

Other destinations whose June averages sit close to this one.

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FAQs about South Korea

Climate averages for South Korea, 1991–2020.

The best time to visit South Korea is between May and October, the most comfortable stretch of the year on these averages.

August is the hottest month, with an average around 27°C.

August is the wettest month, with about 315 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.