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Best time to visit South Korea
The best time to visit South Korea (Seoul) is in May based on our default weather conditions. Update your weather preferences to see which months best match.
South Korea by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for South Korea
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Top South Korea destinations
Below are the temperatures expected today at popular countries, regions and places in South Korea. Select a destination to compare today's forecast with average weather conditions.
All South Korea destinations
When is the best time to visit South Korea?
The best time to visit South Korea (Seoul) is in May based on the following average weather conditions.
Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]
Change the criteria to reflect your weather preferences.
Max Day Temperature (°C)
- Jan
1 - Feb3
- Mar
10 - Apr
17 - May
23 - Jun
26 - Jul
28 - Aug29
- Sep
25 - Oct
20 - Nov11
- Dec
4
Best time to visit
The weather guide for South Korea (Seoul) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
South Korea weather overview
South Korea occupies the southern end of a mountainous peninsular and experiences very cold winters for its latitude. The harshest winter conditions prevail from December to February. Spring and autumn months are mild and fairly dry while summers are hot and very rainy, particularly in July and August. Rain can fall at any time of year.
What to pack for South Korea weather
In the summer, take light clothing and a raincoat, put in warmer clothes for spring and autumn trips and pack very heavy clothes for the winter months when icy winds can send temperatures plunging well below freezing point.
More about South Korea
Explore our complete guide to South Korea with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for South Korea.
- Essential information
- Ready to book?
- Top travel deals
- Travel advice
- Travel health
- Travel features
- FAQs
South Korea essential information
Below is a beginner's guide to South Korea with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.
| South Korea - quick facts | |
|---|---|
| Flight time✝ | 11 hours |
| Time difference | UK +9 hours |
| Language(s) | Korean |
| Currency | South Korean Won |
| Electricity | C + F plug (220V) |
| Driving side | Right |
✝ = Typical flight time from the UK.
Travelling to South Korea?
Discover where to book holidays, flights, hotels and more from popular travel providers for your trip to South Korea in 2026/2027.
Holidays to South Korea
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Mercury Holidays Award-winning travel provider offering package holidays, escorted tours and river cruises to South Korea and more. |
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lastminute.com Leading European travel company specialising in dynamic holiday packages to thousands of destinations including South Korea. |
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Expedia Compare and book holidays, flights, hotels, car hire and more on this trusted website covering global destinations. |
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Travelbag Award-winning UK-based travel company specialising in personalised long-haul holidays to South Korea and further afield. |
Tours to South Korea
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Riviera Travel The UK's leading river cruise and tour operator, offering scenic experiences worldwide including in South Korea. |
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Wendy Wu Tours UK's leading specialist tour operator to China, Japan and southeast Asia. Flights, hotels, meals, guides and visa included. |
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Explore! Adventure travel company offering authentic experiences for small groups to over 100 countries including South Korea. |
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Trafalgar Discover your next guided tour through this top-rated travel brand covering every destination from Europe to Australia. |
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G Adventures Award-winning adventure travel brand specialising in small-group tours, safaris and expeditions across all seven continents. |
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TUI Tours Browse from a wide range of tour packages with expert local guides through TUI's dedicated escorted tour brand. |
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Contiki Global travel brand for 18-35s, offering over 200 all-inclusive group trips across six continents. Low deposit bookings available. |
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Topdeck Global tour operator specialising in small group tours for 18-30 somethings to Europe, Asia, New Zealand and North Africa. |
Flights to South Korea
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Virgin Atlantic Major British airline offering non-stop transatlantic routes from London to the USA and beyond. |
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Emirates The largest airline in the Middle East, operating thousands of flights across 140+ destinations worldwide via its Dubai hub. |
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KAYAK Search and compare flights, hotels, car hire and package holidays through this award-winning travel search engine. |
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Cathay Pacific Hong Kong's flag carrier airline, serving over 100 destinations across 28 countries and territories including South Korea. |
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Singapore Airlines Singapore's national carrier and one of the world's most successful airlines. Flies to over 120 destinations including South Korea. |
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Etihad Airways Browse and book flights to 100+ destinations via Abu Dhabi with the national airline of the UAE. |
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AirAsia Malaysia's leading low-cost airline is Asia's fourth largest airline and offers affordable flights across Asia. |
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Air France This major French international airline serves almost 170 destinations across 73 countries including South Korea via its hub in Paris. |
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Qatar Airways Qatar's state-owned flag carrier flies to over 170 destinations worldwide across 80+ countries including South Korea. |
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KLM The Netherland's national flag carrier and the world's largest airline. Serves 170 international destinations via Amsterdam. |
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eDreams Leading European OTA offering thousands of flights and hotels across 40,000 destinations including South Korea. |
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Air India India's national airline has a flight network across the US, Canada, UK, Europe, Asia, Australia and the Persian Gulf. |
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Kiwi.com Global OTA and search engine specialising in affordable flights, hotels and car hire across worldwide destinations including South Korea. |
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Turkish Airlines Fly to more than 120 countries including South Korea and book hotels, car hire and travel insurance with Turkey's national airline. |
Hotels in South Korea
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Hilton Leading global hospitality brand with a portfolio of 9,000 properties across 141 countries and territories including South Korea. |
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IHG Leading global hotel group with a portfolio of international brands including Holiday Inn, Crowne Plaza and more. |
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Marriott The world's largest hotel company with a portfolio of 30+ brands and almost 9,600 properties across 143 countries. |
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Priceline Leading OTA for discounted flights, hotels, cruises, car hire, experiences and packages worldwide including in South Korea. |
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Hotels.com Part of Expedia Group, this major OTA offers deals and discounts on hotel rooms worldwide including in South Korea. |
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Booking.com Leading global OTA founded in Amsterdam. Offers worldwide accommodation, flights, car hire, activities and more. |
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Agoda One of the world's largest online travel platforms with a network of over 6 million hotels. Plus flights, activities and more. |
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ALL World-leading hospitality group offering experiences and stays across more than 110 countries including South Korea. |
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Trivago |
Accommodation in South Korea
Things to do in South Korea
Car hire in South Korea
Ferries in South Korea
Money transfers to South Korea
Airport taxis for South Korea
eSIMs for South Korea
South Korea travel deals
Check out the latest deals, discount codes and special offers on holidays, flights, hotels and more for South Korea in 2026/2027. Pay low deposits and save with last minute holidays, early bird offers and free kids places where available.
- Get FREE flights on selected 2026/2027 tours
- £1,000 saving per person. Partner flies free on other tours
- Travel before 31st December 2027 (inclusive)
Expires at 23:59 on Saturday 31st Jan 2026 · View all Wendy Wu Tours offers
- Save up to 20% small group trips worldwide in 2026
- Book adventures online in Explore! Big Blue Sale
- Travel before 31st December 2026 (inclusive)
Expires at 23:59 on Wednesday 21st Jan 2026 · View all Explore! offers
- Save up to 10% on all 2026 holidays in Riviera Travel sale
- Book tours & cruises in Europe, Asia, Africa, the USA & more
- Travel before 31st December 2026 (inclusive)
Expires at 00:00 on Monday 16th Feb 2026 · View all Riviera Travel offers
- Book flights from £370 per person in Virgin Atlantic sale
- Fly to destinations across the USA, Caribbean & beyond
- Travel before 30th November 2026 (inclusive)
Expires at 23:59 on Monday 2nd Feb 2026 · View all Virgin Atlantic offers
- Save up to 50% on 2026 holidays & tours with Travelbag
- Book selected stays in popular destinations around the world
- Travel before 31st December 2026 (inclusive)
Expires at 23:59 on Saturday 31st Jan 2026 · View all Travelbag offers
- Save 10% on 2026/2027 holidays with TUI Tours
- Max discount £500. T&Cs apply. £500 min spend
- Travel between 1st May 2026 & 31st Oct 2027 (inclusive)
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- Save £200 per adult (£400 per couple) on 2026 escorted tours
- Book tours on selected dates with discount code
- Destinations across Europe, Africa, Asia & the Americas
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- Explore lowest fares on flights to destinations worldwide
- Book flights to/from Turkey & popular connecting destinations
- Fly via Istanbul to Africa, Asia, Middle East & the Americas
South Korea travel advice
Check the latest travel advice and guidance on visiting South Korea from official government sources (in english) from around the world including entry requirements and travel restrictions.
- UK traveller advice for South Korea - UK FCDO
- Irish traveller advice for South Korea - Department of Foreign Affairs, Ireland
- Canadian travel advice for South Korea - Government of Canada
- US travel advisories for South Korea - US Department of State
- Safe travel advisories for South Korea - Ministry of Foreign Affairs, New Zealand
- Smarter traveller advice for South Korea - Department of Foreign Affairs, Australia
Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around South Korea.
Note: UK FCDO - UK Foreign, Commonwealth & Development Office
South Korea travel health
Find out more about staying safe when travelling to South Korea with the latest guidance on required vaccinations and recommended medication to take with you.
- Vaccines & medicines for South Korea - CDC
- Health & vaccinations for South Korea - TravelHealthPro, NaTHNac
- How to stay safe & healthy in South Korea - Fit for Travel, Public Health Scotland
Check out the general travel tips for staying safe and healthy in South Korea, risks of preventable diseases and what to pack.
Note: CDC - Centers for Disease Control and Prevention
South Korea travel features
Do you want to learn more about South Korea? Read our latest features covering travel tips and insider destination guides on where to go and what to do in South Korea.
We don't currently have any travel features on South Korea. Discover more about holiday destinations around the world with this selection of general travel articles.
South Korea FAQs
Read our frequently asked questions about travelling to South Korea including the current entry restrictions, driving side, electrical plugs used and much more.
Which is the hottest month in South Korea?
The hottest time of year in Seoul, South Korea is normally August. Expect maximum daytime temperatures to reach 29°C with high heat and humidity.
Which month has the most rain in South Korea?
In terms of rainfall, July is usually the wettest month in Seoul, South Korea with 358mm on average. There are normally 16 days in July with some rain.
When is it sunniest in South Korea?
The sunniest time of year in Seoul, South Korea is normally October with bright sunshine on average for 60% of daylight hours; that's 7 hours of sunshine per day.
What is the flight time to South Korea from the UK?
The flight time to South Korea from the UK is typically 11 hours.
What is the time difference between South Korea and the UK?
The time difference between South Korea and the UK is UK time+9 hours.
What is the main language spoken in South Korea?
The main language spoken in South Korea is Korean.
Learn a language for South Korea with Rocket Languages* and Rosetta Stone*.
What is the currency in South Korea?
The currency in South Korea is the South Korean Won (KRW).
Send money to South Korea with Wise.com*.
Which plugs are used in South Korea?
South Korea uses electrical plug type C + F (220 Volts).
Which side of the road do they drive on in South Korea?
They drive on the right side of the road in South Korea.
Find out more about driving in South Korea with International Drivers Association*.
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