What June feels like in Seoul
Early summer arrives in Seoul with June. Days are warm enough for short sleeves, and time outdoors is easy. After sunset it cools off noticeably — nights stay mild. Some humidity hangs in the air, noticeable when the sun is strong.
Rain in Seoul in June
Showers are a regular feature, arriving about one day in 3. When rain comes it is heavy, about 13.5 mm (0.5 in) per wet day, often in short, strong bursts. Across the year Seoul averages about 12.8 mm per rainy day, so June is typical.
Daylight and sunshine in June
On 15 June the sun rises at about 5:10 am and sets around 7:54 pm local time, giving 14 h 44 min of daylight. Days are getting longer: 35 min more daylight than in mid-May. About 67% of daylight hours are sunny; in short, there are plenty of bright spells.
How June compares to the rest of the year
In Seoul's temperature order, June sits as the 3rd warmest month. Against May, the average high is 4.5°C (8.1°F) higher, with 21 mm more rain. Temperatures keep climbing into July. By July, typical highs are 28.5°C (83.3°F).
Who June suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
Tips for visiting Seoul in June
Versatile Layers
Pack pieces you can take off by noon and put back on at dusk.
Rain Protection
A packable rain jacket saves the day on showery afternoons.
Sunglasses
Frequent sunshine — sunglasses and a light hat.
Quick questions
How warm is Seoul in June?
It feels warm: typical highs are 26.9°C (80.4°F), with lows near 17.5°C (63.5°F).
Does it rain a lot in Seoul in June?
Quite a lot — 121 mm spread over about 9 days.
What should I wear in Seoul in June?
Based on the averages: versatile layers, rain protection and sunglasses. Bring something extra for the cooler evenings.
Is June or July better for visiting Seoul?
June, clearly: it ranks #4 of 12 among Seoul's months, against #12 for the other. July is warmer and has more rainy days.