Mornings sit near the overnight low around 18°C with clear, cooler light — best for outdoor photos before crowds build.
Seoul Weather in June
Everything you need to know about Seoul weather in June
Updated September 10, 2026
Korea · Seoul
Seoul Weather in June
June in Seoul is mild, clear and pleasantly walkable. Expect daytime highs around 25°C (77°F), mild nights around 18°C, long sunny stretches, and the city at its most magical and most crowded Check the full climate tables below for monthly averages and packing cues.
- Avg high / low
- 25°C / 18°C
- 77F / 64F
- Precipitation
- 88mm
- 11 wet days
- Daylight
- 15.5 hrs
- longest of the year
Seoul average temperatures through the year
JuneRest of the year
5°
6°
10°
15°
20°
25°
29°
28°
23°
17°
11°
6°
JAN
8 wet
FEB
7 wet
MAR
8 wet
APR
9 wet
MAY
10 wet
JUN
11 wet
JUL
10 wet
AUG
9 wet
SEP
8 wet
OCT
7 wet
NOV
7 wet
DEC
8 wet
Daytime highs in Celsius with wet days per month for Seoul. June sits at 25°C with 11 wet days.
The short answer
June falls in Seoul's summer. Daytime highs average 25°C (77°F) with nights near 18°C (64°F). Precipitation totals about 88mm across roughly 11 wet days. Settling snow is uncommon. Visiting works well if you plan for high crowds Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
June climate in Seoul
Monthly averages for Seoul, Korea.
- Day high
- 25°C
- 77°F
- Night low
- 18°C
- 64°F
- Precipitation
- 88mm
- 3.5 in
- Wet days
- 11
- rain or drizzle
- Sunrise
- 4:15am
- mid-June
- Sunset
- 7:45pm
- latest of the year
- Daylight
- 15.5 hrs
- 8 hrs sunshine
Averages based on long-run monthly climate normals. Last updated September 10, 2026.
Real weeks swing around the 22°C mean. Early June often sits near 25°C while the final week lands closer to 25°C. Pack a spare layer for that 1° drift rather than dressing only for the monthly average Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Rain and drizzle usually arrive in pulses across the 11 wet days. Dry stretches between systems feel clearer and colder overnight. Use those gaps for outdoor sightseeing and keep indoor backups for the wetter clusters Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
What is the average temperature in Seoul in June?
The average temperature in Seoul in June is around 22°C (72°F), combining daytime highs of 25°C (77°F) with night lows of 18°C (64°F). The month cools steadily: the first days average highs near 25°C, while the final week typically tops out around 25°C with nights of 18°C.
Average daily high and low through June. The month cools by roughly 1 degrees start to finish.
How much does it rain in Seoul in June?
Seoul gets around 88mm (3.5in) of precipitation in June, spread over roughly 11 wet days. Wet spells typically last a day or two and clear to drier stretches in between Check the full climate tables below for monthly averages and packing cues.
64
56
64
72
80
88
80
72
64
56
56
64
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Average precipitation by month in millimetres. June's 88mm sits near the annual rhythm.
Average precipitation by hour of day in Seoul
June precipitation in Seoul falls fairly evenly around the clock, with a mild overnight and early-morning peak. There is no predictable afternoon-downpour pattern — check the day's forecast rather than timing outings by the clock Check the full climate tables below for monthly averages and packing cues.
12am6am12pm6pm12am
Relative share of June precipitation by hour of day. The distribution is fairly flat, with a mild overnight peak.
When is sunrise and sunset in Seoul in June?
June daylight in Seoul averages about 15.5 hours, longest of the year. Sunrise drifts from 4:15am to 4:05am across the month, while sunset holds near 7:45pm before edging toward 7:53pm. Plan outdoor sightseeing in the brighter midday window Check the full climate tables below for monthly averages and packing cues.
Sunrise and sunset through June. The shaded band is daylight, at its annual peak around the solstice.
How humid is Seoul in June?
Relative humidity in Seoul in June averages around 68 percent. At 25°C that usually feels manageable outdoors. Temperature and wind still drive packing more than humidity alone Check the full climate tables below for monthly averages and packing cues.
60
58
55
58
62
68
70
68
62
58
55
58
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Average relative humidity by month. June sits near 68%.
What is the weather like in Seoul the rest of the year?
Seoul moves from cooler months near 5°C highs through a warmer peak near 29°C. The best-weather stretch usually aligns with April and May. June sits in the summer arc with 25°C highs Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Average high (coral) and low (navy) by month. The shaded band is the typical daily range; JUN is marked.
Is June a good time to visit Seoul?
Yes — if you accept high crowds. Here is the honest trade-off.
OverallGreat for warm travel
WeatherCool and clear
CrowdsHigh
PricesPeak
Budget (per night)$350 to $500+
Book ahead2 to 3 months
June in Seoul is defined by peak tourist season and 25°C days. Stays often land in the $350–$500+ range with peak season demand. The smartest move is to book about 2–3 months ahead and keep outdoor blocks in the brighter midday window Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Pros
- 25°C highs suit warm days in Seoul
- 8h average sunshine for daytime plans
- High crowds shape the June pace
- Peak season rates for stays and flights
Cons
- 11 wet days can pause outdoor sightseeing
- Humidity at 68% can feel heavier than the air temp
- Hotel rates climb fast mid-month
- Daylight near 15.5 hrs shortens evening walks
Travelling to Seoul in June?
Book lodgings about 2–3 months ahead, then visit the busiest central sights right at opening on a weekday to skip the mid-afternoon crush first-timers always hit Check the full climate tables below for monthly averages and packing cues. Compare months on our Best Time to Visit Seoul guide.
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What June actually feels like
June is Seoul's summer in lived terms: peak tourist season. Most days feel cold, dry and often clear, with damper grey stretches arriving in bursts rather than settling in for the whole month Check the full climate tables below for monthly averages and packing cues.
The underestimated variable is clustered wet days. It truncates outdoor evenings and pushes dinner earlier. Build one indoor spare block every day Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Early June often starts near 25°C while the final week trends toward 25°C. That 1° drift is enough to change coat weight mid-trip. Recheck the forecast before packing day seven Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Afternoons reach 25–26°C before an early sunset near the 15.5-hour daylight limit — plan open-air stops then.
Evenings cool quickly toward 18°C; shift to indoor dining and illuminated streets once the light drops.
June in Seoul, week by week
Crowds and prices move more than the thermometer.
June 1–7
25°C (77°F)- Crowds
- High
- Prices
- Peak season
- Best for
- Quieter weekday exploring
June 8–14
25°C (77°F)- Crowds
- High
- Prices
- Peak season
- Best for
- Balanced weather window
June 15–21
25°C (77°F)- Crowds
- High
- Prices
- Peak season
- Best for
- Festive peak atmosphere
June 22–30
25°C (77°F)- Crowds
- High
- Prices
- Peak season
- Best for
- Late-month flexible plans
Temperatures are Seoul monthly averages split across each window. Individual years vary by several degrees.
Seoul events in June
The fixtures worth timing your trip around, and how they move the crowds.
Through June
JUN
Peak demand in Korea
Peak demand reshapes costs and crowds for visitors.
Timing note
Exact dates shift each year. Check dates for your travel year, or let Holi-AI sequence them into your plan automatically.
What to pack and wear for Seoul in June
Layers for swingy days
Pack for Seoul in June around the 25°C / 18°C swing. The governing rule is stack thin layers. The one item worth buying before you fly is a compact rain shell Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Essential
- Light jacket
- Comfortable walkers
- Compact umbrella
- Merino mid-layer
Smart additions
- Packable rain shell
- Quick-dry trousers
- Zip pouch for maps
- Thin gloves
Leave behind
- Thick parkas
- Wool sweaters
- Snow boots
Top places to visit in Seoul in June
Outdoor icons with shade breaks
City centre · Free
Seoul landmark walk
Go early on weekdays for quieter photos and softer light.
Add to your planWaterfront · Free
Harbour or river promenade
Golden hour is the calmest window Check the full climate tables below for monthly averages and packing cues.
Add to your planMuseum quarter · Paid
Flagship museum morning
Weekday openings beat weekend queues and wet-day backups.
Add to your planOld town · Free
Historic streets loop
Late morning light helps cold stone feel less harsh.
Add to your planPark · Free
Central green escape
Shade and benches make longer walks realistic Check the full climate tables below for monthly averages and packing cues.
Add to your planCovered market · Free
Indoor food hall backup
Ideal when wet days interrupt outdoor plans Check the full climate tables below for monthly averages and packing cues.
Add to your plan
Top places to stay in June
Base near the sights that matter in June
Best overall
Central core
Walkable to main sights with easier 15.5-hour daylight logistics Check the full climate tables below for monthly averages and packing cues.
Best value
One transit stop out
Lower rates than the core while staying close for high evenings.
Local feel
Neighbourhood streets
Quieter nights and easier restaurant bookings than the busiest tourist blocks.
Top restaurants to visit in June
Breezy rooms and light seasonal plates
Downtown · Classic
Seoul lunch counter
Hearty midday stop when outdoor plans run short on daylight.
Add to your planOld town · Cosy
Neighbourhood bistro
Low light and early dinners match short sunset windows Check the full climate tables below for monthly averages and packing cues.
Add to your planMarket · Casual
Covered market stalls
Fast warm food without a reservation on wet afternoons Check the full climate tables below for monthly averages and packing cues.
Add to your planRiverside · Scenic
Waterfront cafe
Daylight seating works best before the evening chill Check the full climate tables below for monthly averages and packing cues.
Add to your planArts district · Modern
Gallery-side kitchen
Pairs well with museum days when weather turns Check the full climate tables below for monthly averages and packing cues.
Add to your planResidential · Local
Corner noodle or soup spot
Simple, hot bowls that suit cold or humid evenings Check the full climate tables below for monthly averages and packing cues.
Add to your plan
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Seoul weather by month
How June compares. Every month links to its full weather guide.
| Month | Avg high | Wet days | Crowds | Cost | Overall | Best for |
|---|---|---|---|---|---|---|
| January | 5°C (41°F) | 8 | Low | Budget | Avoid | Very cold, short days |
| February | 6°C (43°F) | 7 | Low | Budget | Okay | Cold but fewer crowds |
| March | 10°C (50°F) | 8 | Medium | Mid | Okay | Still chilly, early spring |
| April | 15°C (59°F) | 9 | High | High | Great | Mild spring weather |
| May | 20°C (68°F) | 10 | High | High | Great | Ideal sightseeing weather |
| June | 25°C (77°F) | 11 | High | Peak | Great | Warm — this guide |
| July | 29°C (84°F) | 10 | Very High | Peak | Okay | Hot and crowded |
| August | 28°C (82°F) | 9 | High | High | Okay | Warm, occasional storms |
| September | 23°C (73°F) | 8 | Medium | Mid | Great | Comfortable temperatures |
| October | 17°C (63°F) | 7 | Medium | Mid | Great | Crisp autumn days |
| November | 11°C (52°F) | 7 | Low | Budget | Okay | Cool and quiet |
| December | 6°C (43°F) | 8 | Medium | Mid | Okay | Holiday season, cold |
Temperatures shown as Seoul monthly averages.
June vs May: June averages 22°C versus 17°C in May — a 5°C warm-up. Crowds shift from High to High while pricing moves into peak season. Pick June if you want peak tourist season Check the full climate tables below for monthly averages and packing cues.
June vs July: July trends to 26°C, 4°C warmer than June. Expect very high crowds and peak season rates. Pick July if you prefer hot and crowded Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
Want June sun instead?
Need more sun than Seoul offers in June?
- 27°C
Busan in June
Milder highs near 27°C and easier outdoor days. Seoul vs Busan →
- 33°C
Jeju in June
Milder highs near 33°C and easier outdoor days. Seoul vs Jeju →
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Seoul in June FAQ
Everything you need to know about Seoul weather in June
Daytime highs average 25°C (77°F) and nights fall near 18°C (64°F). The monthly mean sits around 22°C. Expect a 1° swing from early to late June Check the full climate tables below for monthly averages and packing cues Check the full climate tables below for monthly averages and packing cues.
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Combinamos dados climáticos, níveis de movimento, faixas de preço e calendário de eventos para indicar os melhores meses para visitar {city}.
Atualizado em September 10, 2026