Weather in Seoul: Based on NeemTime research
Weather Overview of Seoul
Seoul has a temperate continental climate, characterized by hot, humid summers and cold, dry winters. The city experiences four distinct seasons, each offering a unique charm—from snowy winters to vibrant cherry blossoms in spring.
Weather Seasons of Seoul
Spring (March to May): Mild temperatures with blooming flowers, especially cherry blossoms in April.
Summer (June to August): Hot, humid, and wet, with monsoon rains peaking in July.
Autumn (September to November): Cool and crisp with colorful foliage and clear skies.
Winter (December to February): Cold and dry with occasional snowfall and icy winds.
Month with the Highest Temperature of Seoul
August is usually the hottest month, with average highs around 30°C (86°F), accompanied by high humidity and frequent rain.
Month with the Lowest Temperature of Seoul
January is the coldest month, with average lows around -7°C (19°F) and daytime highs near 1°C (34°F). It often features dry, chilly air and snow.
January Weather of Seoul
January in Seoul is very cold and dry, with temperatures ranging from -9°C to 1°C (16°F to 34°F). Snowfall is possible, but generally light. It’s a great month for winter festivals and snowy mountain views.
February Weather of Seoul
February remains cold but starts to warm slightly, with average temperatures between -6°C and 4°C (21°F to 39°F). There’s still a chance of snow, but days begin getting longer and sunnier.
March Weather of Seoul
March marks the beginning of spring. Temperatures gradually rise to -1°C to 11°C (30°F to 52°F). Trees start to bud, and by the end of the month, early blossoms begin to appear. It’s still cool, especially at night.
April Weather of Seoul
April is a beautiful month with full cherry blossom season. Temperatures range from 6°C to 18°C (43°F to 64°F). It’s generally dry and sunny, ideal for exploring parks, palaces, and scenic trails.
May Weather of Seoul
May is one of the most pleasant months in Seoul. Temperatures range from 12°C to 23°C (54°F to 73°F). The weather is warm, sunny, and relatively dry, making it perfect for outdoor activities and sightseeing.
June Weather of Seoul
June signals the start of summer. Temperatures rise to 17°C to 27°C (63°F to 81°F). Humidity increases, and late in the month, the monsoon (jangma) season begins, bringing more rainfall and cloudy days.
July Weather of Seoul
July is hot, humid, and wet. Temperatures hover between 22°C to 29°C (72°F to 84°F). It’s the rainiest month, with frequent showers due to the monsoon. Umbrellas and light, breathable clothing are a must.
August Weather of Seoul
August is usually the hottest month, with highs around 30°C (86°F) and lows around 23°C (73°F). It remains humid, but rainfall starts to decrease toward the end of the month. Occasional heatwaves are common.
September Weather of Seoul
September brings cooler, more comfortable weather. Temperatures range from 17°C to 26°C (63°F to 79°F). Humidity drops, and rainfall lessens. It’s a wonderful time for hiking and enjoying early autumn foliage.
October Weather of Seoul
October is one of the best months to visit Seoul. Crisp air and colorful fall leaves define the month, with temperatures between 10°C to 20°C (50°F to 68°F). It’s sunny, dry, and perfect for outdoor exploration.
November Weather of Seoul
November becomes noticeably colder, especially by mid-month. Temperatures fall between 2°C to 12°C (36°F to 54°F). The leaves fall, and the city prepares for winter. It’s usually dry with clear skies.
December Weather of Seoul
December is cold and dry, marking the start of winter. Temperatures range from -5°C to 4°C (23°F to 39°F). Snowfall is possible, especially later in the month, and festive lights decorate the city. Warm clothing is essential.