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🇰🇷 South Korea · Seoul

Seoul Weather by Month

Seoul has four distinct seasons, a summer monsoon, hot and humid July–August weather, and cold winters with occasional snow.

How to use this guide Choose a month to compare 10-year average high/low temperatures, rainfall, rainy days, and recent 3-year daily weather calendars.
Seoul travel scenery
January–December weather
Each month has its own detailed weather page.
January weatherMidwinter · Cold wave risk

January can bring cold conditions, snow or icy surfaces. Warm layers and weather-resistant footwear are useful.

February weatherWinter · Cold wave risk

February can bring cold conditions, snow or icy surfaces. Warm layers and weather-resistant footwear are useful.

March weatherEarly spring

March typically falls in a early spring pattern. Compare temperature, rainfall and recent-year weather below before choosing your dates.

April weatherSpring

April typically falls in a spring pattern. Compare temperature, rainfall and recent-year weather below before choosing your dates.

May weatherLate spring

May typically falls in a late spring pattern. Compare temperature, rainfall and recent-year weather below before choosing your dates.

June weatherEarly summer · Rainy season begins

June is a wetter period. Keep a rain-friendly backup plan and compare rainfall and rainy-day averages below.

July weatherRainy season · Heat wave risk

July can bring intense daytime heat. Plan shade, hydration and indoor breaks, especially around midday.

August weatherMidsummer · Heat wave risk

August can bring intense daytime heat. Plan shade, hydration and indoor breaks, especially around midday.

September weatherEarly autumn · Typhoon risk

September can be affected by typhoons. Recheck forecasts, flights, ferries and outdoor plans shortly before departure.

October weatherAutumn

October typically falls in a autumn pattern. Compare temperature, rainfall and recent-year weather below before choosing your dates.

November weatherLate autumn

November typically falls in a late autumn pattern. Compare temperature, rainfall and recent-year weather below before choosing your dates.

December weatherWinter · Cold wave risk

December can bring cold conditions, snow or icy surfaces. Warm layers and weather-resistant footwear are useful.