The Best Time to Visit Korea, Month by Month
What to expect from the weather, crowds and seasonal sights in Korea each month, with notes for Seoul, Busan, Gyeongju, Jeonju, Gangneung and Jeju, plus the holidays to plan around.
The big picture
Korea has four clear seasons. Spring and autumn are the best times for most visitors, with mild temperatures, clear skies and good walking weather. Summer is hot and humid, with a rainy period, and winter is cold and dry, especially in the north and in the mountains. The exact dates of flowers and autumn leaves vary from year to year, so treat the months below as typical patterns, not promises.
If you can choose, aim for the second half of April to early June, or late September to early November. These are also the busiest and most expensive periods, so book flights, trains and hotels early. If you want fewer crowds, the shoulder weeks at the edges of these windows are a good compromise.
December to February: cold, clear and festive
Winter is cold, particularly in Seoul and Gangneung and the inland regions, with temperatures that can stay below freezing for days. The air is dry, the skies are often blue, and the cities are lively with Christmas lights, markets and heated indoor spaces. Pack a warm coat, gloves, a hat and thermal layers, and wear shoes with grip, because steps and pavements can be icy.
Winter is a good time for hot food, saunas, museums and the ski resorts of Gangwon province. Palace visits are quiet and beautiful, especially after snow, but the courtyards are exposed to the wind. Jeju is milder than the mainland but windy, and camellias bloom there in the colder months. Lunar New Year, usually in late January or February, is a major holiday. Many businesses close for a few days and trains and flights are fully booked, so avoid it if you can or plan far ahead.
March to May: blossoms and green hills
March is a transition month, still chilly, with spring arriving in the south first. Late March to mid-April is the usual cherry blossom season in southern and central areas, with Gyeongju's tomb park and Bomun Lake, parts of Busan and Seoul's river parks and palace grounds among the favorites. Peak bloom lasts only days and moves north, so watch forecasts and be flexible. Weekends in the bloom period are very crowded.
April and May are comfortable and green, with canola flowers on Jeju, hanok lanes in Jeonju full of walkers, and festivals across the country. There can be days of yellow dust and fine dust in spring, which affect air quality. Buddha's Birthday, usually in May, brings lantern displays in temples and in central Seoul. A light jacket and layers work for most days. Early May has several public holidays, so book ahead.
June to August: rain, heat and beaches
June is warm and often pleasant until the rainy season, called jangma, arrives, typically late June into July, with heavy showers and humidity. Carry a compact umbrella or rain jacket, and plan indoor backups such as museums, markets and cafes. Our planner can lean toward indoor places on a rainy day, which helps when the forecast changes.
July and August are hot and sticky across the country. Beaches in Busan, Gangneung and Jeju open for the summer season and get busy, and the sea air offers relief from city heat. Plan sightseeing in the morning and evening, take a break indoors in the afternoon, drink lots of water, and wear light clothes and sunscreen. Prices are higher in beach areas, and hotels fill up at the peak of the summer holidays. Late summer is also the start of typhoon season, so keep your schedule flexible.
September to November: the favorite season
September can still be hot early on, then turns clear and cool. Late September and early October bring the Chuseok harvest holiday, usually in September or October, when many Koreans travel to their hometowns, and trains, buses and roads are very crowded. Shops and some sights close for a couple of days, though big cities stay lively. Avoid traveling on the holiday itself if you can.
October and early November are widely loved for clear skies and autumn color. Mountain areas turn first, then the foliage reaches the cities, with palaces, temple grounds and parks looking their best in late October and November. Busan hosts its international film festival in the early autumn, and many cities hold food and culture festivals. Late November is chilly, with early winter lights appearing. Bring layers, since the temperature swings between morning and afternoon.
Choosing by region and interest
For history and walking in Seoul, Gyeongju and Jeonju, spring and autumn are ideal. For beaches in Busan, Gangneung and Jeju, go in July and August or in early September, though early summer and early autumn are less crowded. For Jeju's landscape and flowers, spring is excellent, and autumn is great for walking. For snow and winter scenery, choose January or February, and dress properly.
Remember also that school holidays and long weekends affect domestic travel, so a sunny Saturday in cherry blossom season can feel as crowded as a national holiday. Midweek visits to popular sights like palaces, Bulguksa or Jeonju's hanok lanes are noticeably calmer. Whenever you travel, check holiday dates and weather forecasts before fixing your plans. Festival dates, closing days and prices change from year to year, so look at official tourism sources before you go.