Seoul in June

In June, Seoul averages 27°C (81°F) during the day and 18°C (64°F) at night, with around 11 days of rain (130 mm total).

High season

Conditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.

June offers comfortable temperatures in Seoul, with some rain to plan around.

27°C
Avg high
18°C
Avg low
11
Rain days
130 mm
Rainfall

How June compares to the rest of the year in Seoul

3rd
warmest month of the 12
3rd
wettest month of the 12
9%
of yearly rainfall falls in June
14 h 44 min
daylight on the 15th

June is one of the warmest months in Seoul (3rd of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 10°C above the annual average (17°C). June runs 4°C warmer than May (23°C) and warms a further 2°C into July (29°C).

June sunrise & sunset in Seoul

🌅
Sunrise (15th)
5:10 AM
🌇
Sunset (15th)
7:54 PM
Day length
14 h 44 min

Times shown for Seoul local time (Asia/Seoul), calculated for the 15th of June. They shift by a few minutes day to day across the month.

Photography light in Seoul — June

Golden-hour and blue-hour windows for the 15th of June, in Seoul's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:10 AM – 4:50 AM
🌄 Golden hour (AM)
4:50 AM – 5:50 AM
🌇 Golden hour (PM)
7:14 PM – 8:14 PM
🌆 Blue hour (PM)
8:14 PM – 8:54 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Seoul.

📅 When to book — Seoul in June

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on June's tier (High season) and Seoul's popularity.

✈ Flights — lead time
3-4 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
3-5 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — June in Seoul

High season

This is a busy month in Seoul — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: comfortable tourism weather

Sun & mosquito risk — June in Seoul

☀️ UV Index (noon, 15th)
12.5
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Seoul in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 2°C / 36°F -6°C / 21°F 20 mm 7 3
February 4°C / 39°F -3°C / 27°F 25 mm 7 2
March 10°C / 50°F 1°C / 34°F 45 mm 8
April 17°C / 63°F 7°C / 45°F 75 mm 9
May 23°C / 73°F 13°C / 55°F 105 mm 10
June 27°C / 81°F 18°C / 64°F 130 mm 11
July 29°C / 84°F 22°C / 72°F 395 mm 16
August 30°C / 86°F 22°C / 72°F 365 mm 14
September 26°C / 79°F 17°C / 63°F 170 mm 9
October 19°C / 66°F 10°C / 50°F 55 mm 6
November 11°C / 52°F 3°C / 37°F 55 mm 8 1
December 4°C / 39°F -3°C / 27°F 20 mm 7 3

Other cities with similar June weather

🌍 See the full ranked list of climate twins for Seoul in June →

Frequently asked questions

How hot is Seoul in June?

In June, Seoul averages a high of 27°C (81°F) and a low of 18°C (64°F) — generally warm.

Does it rain a lot in Seoul in June?

June can be fairly wet in Seoul, with about 11 rainy days on average.

Is June a good time to visit Seoul?

June is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Seoul in June?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full June packing list for Seoul for a complete, climate-based checklist.

Open Seoul on the interactive map

Check the live 10-day forecast and sunrise/sunset.