Climate in South Korea — When to Visit & Weather Guide
We cover 3 destinations in South Korea, with continental, subtropical climates. Each guide below has month-by-month temperatures, rainfall and the best time to go — all calculated from four years of historical weather data.
Destinations in South Korea
South Korea climate at a glance
| Destination | Climate | Hottest month | Wettest month | Best time |
|---|---|---|---|---|
| Busan | Continental | August (28.8°C) | July (335.7mm) | All year |
| Jeju | Subtropical | August (30.0°C) | September (482.5mm) | All year |
| Seoul | Continental | July (28.7°C) | August (401.9mm) | All year |
Planning a trip to South Korea? Get the full country picture — currency, language, dialling codes and facts at 247CountryInfo → and check clothing sizes in South Korea at 247Sizing before you shop.
Frequently Asked Questions
When is the best time to visit South Korea?
Seoul: All year. Busan: All year. Jeju: All year.
What is the climate like in South Korea?
Destinations we cover in South Korea have continental, subtropical climates — see each destination's annual climate page for the full breakdown.
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Find out exactly what to pack for South Korea at 247PackingList, with ready-made checklists for every destination. And check clothing sizes in South Korea at 247Sizing before you shop.
Planning your South Korea trip?
For currency, language and country facts, see the South Korea guide at 247CountryInfo.
South Korea travel accessories
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.