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Seoul in June
Photo: Ziegler

Seoul · Best time to visit · June

Seoul in June

Warm and wet, moderate at the main sights, about 15 hours of daylight. Weather, crowds and what to expect · updated 2026-11-01

Good time to visit
28°C / 83 °F
Average high
20°C / 68 °F
Average low
17days
Rain ≥ 1 mm
14.7h
Daylight · sunset 19:54
Good. June is warm and dry in the first half, with afternoons around 27 °C, then humid as the monsoon approaches in the final week.

01Weather

Seoul weather in June

Afternoons in June average 28.3 °C (83 °F) and nights cool to 19.8 °C (68 °F). The month brings about 318 mm (12.5 in) of rain spread over roughly 17 days. Compared with May it is 4.4 °C warmer; July is 2.3 °C warmer again.

13°18°23°28°28°18°29°20°28°21°1102030
Average high and low in early, mid and late June (ERA5 daily data)

What the averages hide

In a typical JuneValueWhat it means
Warm afternoons (90th percentile)32 °C / 89 °Fone day in ten is at least this warm
Cool afternoons (10th percentile)24 °C / 76 °Fone day in ten stays below this
Cold nights (10th percentile)17 °C / 63 °Fone night in ten is colder than this
Days above 30 °C (86 °F)9.2per month, average 2016–2025
Nights at or below 0 °C (32 °F)0.0frost mornings per month
Chance of rain on any given day55 %at least 1 mm
Hottest / coldest June day 2016–202535.6 °C / 13.3 °Cextremes in the ten-year record
-15°-10°-5°0°5°10°15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec
Average daily high and low by month (°C)

02Daylight

Sunrise, sunset and the length of the day

DateSunriseSunsetDaylight
1 June05:1219:4714.6 h
15 June05:1019:5414.7 h
30 June05:1419:5714.7 h

Daylight grows by about 6 minutes over the month. Times are local (Asia/Seoul).

03Crowds

How busy Seoul is in June

moderate  The main sights are moderate in June. What drives it:

  • Memorial Day on 6 June
  • monsoon begins late June

04Public holidays

Public holidays in June 2027

DateHoliday
6 Jun 2027Memorial Day

On public holidays many shops close and museums run on Sunday hours; check opening times for the day before and after as well.

05Events

What's on in Seoul in June

Every year in June

EventWhenType
Memorial Day6 Junenational

07Packing

What to pack for Seoul in June

  • light, breathable clothing
  • sun hat and sunscreen
  • refillable water bottle
  • a compact umbrella or hooded rain jacket, rain falls on roughly one day in three
  • something for heat: 9 days a month pass 30 °C on average

08Editor's notes

What the numbers don't tell you

June is warm and dry in the first half, with afternoons around 27 °C, then humid as the monsoon approaches in the final week. Memorial Day on 6 June is a quiet holiday with ceremonies at the National Cemetery. It is a good-value window before the rains, with long days and the Han River parks busy in the evenings with picnics and delivery chicken. Rain falls on about nine days.

The Seoul Fringe and the Queer Culture Festival fall in June or July. The Yeouido fireworks are in autumn; June brings the Dano festival with traditional games. Daylight passes fourteen and a half hours. The first jangma rain usually begins around 25 June. For the monsoon and the cheapest hotels, see July.

09Compare

Seoul month by month

MonthHighLowRain daysSun hCrowdsVerdict
January3 °C-5 °C––quietGood
February6 °C-3 °C––quietGood
March13 °C3 °C––moderateGood
April20 °C9 °C––very busyGood
May24 °C14 °C––busyExcellent
June28 °C20 °C17–moderateGood
July31 °C24 °C20–quietMixed
August31 °C25 °C19–moderateMixed
September27 °C19 °C––busyExcellent
October20 °C11 °C––very busyGood
November13 °C4 °C––moderateGood
December4 °C-4 °C11–moderateMixed

Not sure about June? See the best time to visit Seoul.

10Elsewhere

June in nearby cities

CityHighRain days
Kyoto in June29 °C11
Shanghai in June29 °C15
Beijing in June33 °C9
Tokyo in June27 °C12
Bangkok in June35 °C21
Singapore in June32 °C12

11FAQ

Seoul in June: your questions

Is June a good time to visit Seoul?

June is a good month to visit Seoul. Daytime highs average 28 °C (83 °F), rain falls on about 17 days, and hotel arrivals run above the yearly average, so the main sights are moderate.

What is the weather like in Seoul in June?

Expect warm days around 28 °C (83 °F) and nights near 20 °C (68 °F). One June in ten brings afternoons above 32 °C, and one in ten stays below 24 °C.

Does it rain a lot in Seoul in June?

June brings about 318 mm (12.5 in) of rain over roughly 17 days, which is wet by Seoul standards. On any given day the chance of at least 1 mm of rain is 55 percent.

What should I wear in Seoul in June?

Pack light, breathable clothing, sun hat and sunscreen, refillable water bottle.

Is Seoul crowded in June?

The main sights are moderate in June. Main drivers: Memorial Day on 6 June; monsoon begins late June.

What time does it get dark in Seoul in June?

Around the middle of June the sun sets at about 19:54 and rises at 05:10, giving 14.7 hours of daylight.