When to South Korea
Climate guide & best times to travel
Best Time to Visit
Month-by-Month Guide
January
January is the coldest month in South Korea with freezing temperatures and occasional snowfall, particularly in Seoul and northern regions. The air is dry with clear, crisp days perfect for winter sports at ski resorts. Tourist crowds are minimal except during Lunar New Year celebrations.
February
February remains cold but temperatures begin to gradually rise toward month's end. Snow is still possible, and winter sports remain popular in mountainous areas. The dry air and lower humidity make the cold more bearable, though wind chill can be biting.
March
March marks the transition to spring with temperatures warming considerably, though occasional cold snaps can occur. Early cherry blossoms begin appearing in southern regions by month's end. The weather becomes more pleasant for outdoor activities, though layers are still necessary.
April
April is one of the most beautiful months with cherry blossoms in full bloom across the country and mild, comfortable temperatures. The weather is generally stable with sunny days and cool evenings. This is peak spring season with increasing tourist activity, especially during blossom festivals.
May
May offers warm, pleasant weather with lush greenery throughout the country. Temperatures are ideal for all outdoor activities from hiking to city exploration. Rainfall increases slightly but doesn't significantly impact travel plans, and tourist numbers remain high due to excellent conditions.
June
June brings the onset of summer heat and increasing humidity as monsoon season approaches. The month starts pleasantly but becomes progressively warmer and more humid. Late June may see the beginning of 'jangma' (monsoon rains), particularly in the southern regions.
July
July is characterized by the monsoon season with frequent heavy rainfall, high humidity, and warm temperatures. Expect gray skies, sudden downpours, and muggy conditions. Despite the rain, this is summer vacation season for domestic tourists, though international visitor numbers drop.
August
August is the hottest month with intense heat and high humidity, though monsoon rains typically taper off. Occasional typhoons can bring heavy rainfall and strong winds. Beaches are popular despite the heat, and domestic tourism remains high during summer vacation period.
September
September marks the beginning of autumn with decreasing humidity and more comfortable temperatures. The weather becomes increasingly pleasant as the month progresses, with clear blue skies and warm days. Early fall foliage begins in mountainous regions, making it excellent for hiking.
October
October is peak autumn season with spectacular fall foliage, comfortable temperatures, and low humidity. Clear, crisp days with brilliant blue skies make this one of the best months to visit. Tourist numbers are high as both domestic and international visitors come for the colorful scenery.
November
November sees temperatures dropping significantly with late autumn colors still visible early in the month. Days become shorter and cooler, requiring warmer clothing. The weather remains generally dry and stable, though cold fronts can bring chilly conditions by month's end.
December
December brings winter's arrival with cold temperatures and occasional snowfall. The air is dry and crisp, and heating becomes necessary indoors. Holiday festivities and winter illuminations attract some visitors, but overall tourist numbers are low due to the cold weather.