Seoul Weather in June: Temperature, Rainfall & What to Pack

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seoul weather in june

📒 Seoul Climate & Weather Overview

seoul map in relation to south korea

Located in the northwestern part of South Korea, Seoul experiences a temperate climate with four distinct seasons, a delightful contrast for anyone accustomed to year-round tropical weather. The city’s climate means visitors can expect everything from crisp, cold winters to hot, sticky summers. 

For Singaporean travellers, the humidity in summer will feel familiar, but the dramatic shift between seasons offers a completely new experience. Understanding the weather in Seoul by season is key to a comfortable trip, as the average temperatures in Seoul can swing significantly throughout the year.

Current and Next 7 Days Temperature in Seoul

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Today
27 Dec, 2025
-2
Partly clear
-2 ~ 4℃
27 Dec, 2025
Partly clear
-2℃ / 4℃
28 Dec, 2025
Showers
1℃ / 6℃
29 Dec, 2025
Mostly clear
-5℃ / 9℃
30 Dec, 2025
Mostly clear
-8℃ / 3℃
31 Dec, 2025
Intermittent clouds
-10℃ / -1℃
1 Jan, 2026
Mostly clear
-7℃ / -1℃
Seoul weather - best times to visit Seoul
27 Dec, 2025 SeoulWeather:Partly clear.Northeasterly wind:0–10 km/hour.Humidity:25%.Sunrise/sunset:07:45/17:20
SeoulDriving:Suitable.Running:Good.Cycling:Suitable
Seoul has a humid continental climate which means four distinct seasons. The months in Spring (March to May) and Fall (September to November) are great times to explore Seoul due to the mild weather during these periods. In addition, March to May is when the Cherry Blossoms are in full bloom. If you don’t mind the cold, Seoul can be a winter wonderland as many visitors come just to experience the snow. Summer (June to August) is hot, humid, and full of tourists. Also, the months of May to September see a lot of rain (rainy season), with July being the wettest month.Seoul is a year-round destination as each of its seasons caters to visitors’ different needs. Spring is considered the Should Season even though it is the most beautiful period with pleasant weather. While the crowds aren't as thick as the summer season, Seoul's many springtime visitors can limit your lodging options. Winter months are chilly with January being the coldest as temperatures often dropping below -10 °C (14 °F). Even with tourists coming to enjoy the skiing facilities and the snow, hotels prices and airfare do drop dramatically. But remember to avoid the Lunar New Year period, as you’ll encounter extreme crowds and price hikes.
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Seasons in Seoul

  • Spring (March to May): This is a beautiful season with mild temperatures, clear skies, and iconic cherry blossoms. It’s one of the most popular times to visit.
  • Summer (June to August): The Seoul in Summer experience is defined by heat and high humidity, especially during the jangma (monsoon season) from late June to July.
  • Autumn (September to November): Considered by many to be the best time to visit Seoul, autumn brings cool, crisp air, minimal rainfall, and stunning autumn foliage.
  • Winter (December to February): Winters are cold and dry, with temperatures often dropping below freezing. Snowfall is possible, transforming the city into a winter wonderland.
seoul monthly weather guide

Not decided on when to visit Seoul yet? Check out our guides on the Best Time to Visit Seoul and Seoul Weather in December for up-to-date weather, seasonal events, and festival calendars to plan your perfect getaway.

☀️ Seoul Weather in June: Warm, Humid, Unpredictable

people in summer clothes on the street

June marks the official start of summer in Seoul. The month begins with pleasantly warm and sunny days, perfect for exploring the city on foot. However, as the weeks progress, the Seoul temperature and humidity levels climb, building towards the annual monsoon season, which typically arrives in the last week of June.

For travellers from Singapore, the humidity will feel like home, but the gradual build-up of rain is a distinct feature of the Seoul weather in June. This month is ideal for visitors who enjoy warm weather and long daylight hours but want to avoid the peak heat and crowds of July and August. It’s a time for enjoying outdoor cafes and parks, but with a flexible itinerary that includes indoor attractions for the inevitable rainy afternoon.

Category

Details

Season in June

Early Summer

Temperature Range

18°C–27°C / 64°F–81°F

Rainfall

Moderate to high – average 135mm/month, increasing towards the end of the month

Humidity

High (70-80%)

Daylight Hours

Approximately 14.5 hours of daylight

Best Things to Do

Han River cruises, exploring palaces, visiting trendy cafes, night markets

Festivals & Events

Memorial Day (6 June) is a public holiday

Use the Seoul Food Guide to savour comfort foods: tuck into piping hot tteokbokki, comforting kimchi jjigae, and bakery treats!

🎒 What to Pack for a Trip to Seoul in June

what to pack for summer in seoul

Packing for Seoul in June requires preparing for both sunshine and showers. The key is to choose lightweight, breathable clothing that can handle humidity.

Clothing Essentials:

  • Lightweight fabrics: T-shirts, blouses, and shorts made from cotton or linen will keep you cool.
  • A light jacket or cardigan: Essential for cooler evenings and for escaping the powerful air conditioning in malls and subways.
  • Long trousers or skirts: Useful for evenings and for visiting palaces or temples that may suggest modest dress.
  • Comfortable walking shoes: You’ll be doing a lot of walking, so pack trainers or comfortable sandals.

Weather Gear:

  • Compact umbrella: An absolute must-have for sudden downpours, especially later in the month.
  • Sunscreen SPF 50+: The sun can be strong, even on overcast days.
  • Sunglasses and a hat: Protect yourself during sunny spells.

Travel Accessories:

  • Reusable water bottle: Staying hydrated in the humidity is crucial.
  • Portable fan: A small, handheld fan can provide welcome relief on humid afternoons.
  • Power bank: To keep your devices charged while navigating the city.

Pro Packing Tips:

  • Pack quick-drying clothes, as the high humidity can make it difficult for garments to air-dry.
  • Many hotels provide umbrellas, but it’s always wise to carry a small, personal one.
  • Bring a small, waterproof bag to protect your electronics from unexpected rain.

Travelling light? Check out our guide on carry-on baggage restrictions to know what you can or can not bring on board!

✈️ Planning Your June Trip to Seoul

eland hangang river cruise in seoul

June in Seoul offers the warmth of early summer with long, bright days, but it requires planning for unpredictable rain. While spring and autumn are often highlighted as the best time to visit Seoul for milder weather, June provides a unique experience for those prepared for the climate.

Must-Know Tips

  • Weather Preparedness: Check the daily weather forecast each morning. Plan a mix of indoor activities like visiting the National Museum of Korea or exploring the COEX Starfield Library for rainy days.
  • Cultural & Safety Considerations: Stay hydrated by drinking plenty of water. Memorial Day on 6 June is a solemn national holiday, so be mindful that some places may be quieter or have different operating hours.
  • Practical Planning Tips: June is a popular travel month, so it’s wise to book accommodations in advance. The Seoul Metro is efficient and air-conditioned, making it the best way to get around, especially during a rainstorm.

Map your stay with Where to Stay in Seoul to pick the right base for June—from Myeongdong for late-night shopping and easy subway links to Insadong for slower-paced cultural walks—and pair it with Things to Do in Seoul to make the most of warm, early-summer days and long, bright evenings.

Plot your route fast with Where to Go in Seoul for the city’s must-see neighborhoods and then plug in a ready-made Itinerary for Seoul for smooth planning.

Beyond Seoul, don’t forget to check out our weekly updated deals and promo codes for regional and global destinations—grab the best offers before they’re gone!

FAQ: Visiting Seoul in June

  • Is Seoul in June considered hot for travellers from Singapore?

    For travellers from Singapore, Seoul in June usually feels a bit cooler and slightly less humid, but still warm.​ Daytime highs in Seoul hover around 25-27 degrees celcius with humidity roughly in the 60–75% range, whereas Singapore in June is closer to 30-32 degrees celcius with humidity around 80% or more, so most Singaporeans find Seoul’s early summer heat quite manageable, especially in the evenings.
  • Do I need to worry about air‑conditioning, crowds, or higher prices when visiting Seoul in June?

    Most hotels, malls, and subways are air‑conditioned, but June can feel stuffy outdoors, popular areas like Myeongdong and Hongdae get busier with summer visitors, and weekends or festival periods may see higher airfares and room rates than low season.
  • When is the monsoon season(jangma) in Seoul and how does it affect visiting Seoul?

    Jangma typically starts around late June and peaks in July, bringing short but heavy downpours, higher humidity, and more overcast days, so travellers should pack a small umbrella, waterproof layers, and allow some flexibility for indoor activities.
  • Are there public holidays in South Korea in June?

    Yes—June 6 is Memorial Day, a national holiday when some offices close and popular sites may be busier, but most shops, restaurants, and tourist attractions in Seoul remain open with near‑normal operating hours.



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Tea Lover

Tea Lover

Travel writer

Tea Lover is a travel writer who’s happiest with a cup of tea in hand, a boarding pass in the other, and an eye on the weather forecast. From sunny skies to snow days, Tea Lover’s articles are brewed with curiosity and wanderlust.

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Seoul Weather in June