Spring (Mar–May)
Mild and beautiful — cherry blossoms sweep south-to-north from late March. The catch is occasional fine dust (misemeonji); check AirKorea on hazy days and carry a mask if you're sensitive.
Weather, typhoons, air quality and transport can change fast — especially on the south coast in summer. We're not a live weather service, so we point you to the official sources to check right now, and explain what each season really means.
For anything time-sensitive, always check the official source below. Tap a card to open it (opens in a new tab).
Korea Meteorological Administration (English): live forecasts, heavy-rain and typhoon advisories.
Open official siteKorea Tourism Organization's official site: travel notices, seasonal info and the 1330 hotline.
Open official siteKTX and regular-train schedules, delays and booking in English.
Open official siteLive arrivals and departures, and airport-to-city transport status.
Open official siteReal-time fine-dust and air-quality index — most useful in spring.
Open official siteIn an emergency, dial 112 (police) or 119 (fire & ambulance). For 24/7 travel help in English, call the 1330 Korea Travel Hotline.
Korea has four distinct seasons and a couple of weather windows worth planning around — particularly if you're heading to the coast.
Mild and beautiful — cherry blossoms sweep south-to-north from late March. The catch is occasional fine dust (misemeonji); check AirKorea on hazy days and carry a mask if you're sensitive.
The monsoon (jangma) usually hits from late June into July, and typhoon season peaks in August–September. The south coast — Busan, Geoje, Tongyeong, Yeosu and Namhae — can get very heavy rain and wind, and island ferries are the first thing to be cancelled.
Traveling the south coast in summer? Build in a buffer day, keep island trips flexible, and check the KMA warnings and Korail/ferry status the morning you move.
Crisp, clear and dry, with spectacular foliage from mid-October. The best all-round season for the south and the mountains — and peak festival time, so book stays and trains early.
Cold and dry, with snow in the north and east and the occasional cold snap. The south stays milder; it's a quiet, crowd-free time and prime season for hot-spring towns.
Timing your trip to a local festival is one of the best ways to see Korea beyond Seoul — cherry blossoms in spring, lanterns and mask dances in autumn, ice festivals in winter.