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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Scope Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Seoul’s weather is defined by four distinct seasons: cold, dry winters and hot, humid summers. For the most current conditions, refer to the live forecast above.
What is the typical climate of Seoul?
Seoul sits in a humid continental climate zone. Winters (December to February) are cold and dry, with January average lows near -6 °C. Summers (June to August) are hot and muggy, with August highs around 30 °C and heavy monsoon rains. Spring and autumn are mild and pleasant, making them popular travel periods. The city receives about 1,300 mm of precipitation annually, most of it falling during the summer monsoon.
How does Seoul’s weather compare to Canadian cities?
Seoul’s winter is comparable to that of Toronto, though Seoul tends to be slightly colder in January. Its summer humidity resembles that of southern Ontario, but the monsoon season brings more concentrated rainfall. For a fuller picture of Canadian patterns, see our Toronto Weather page and the Canada weather hub.
What is the best time to visit Seoul?
Spring (April–June) and autumn (September–November) offer mild temperatures and lower humidity. Cherry blossoms in April and crisp foliage in October are major draws, making these seasons ideal for outdoor exploration.
Does Seoul get snow?
Yes, but snowfall is moderate. Seoul averages about 25 cm of snow per winter, mostly from December to February. Snow typically melts within a few days, though occasional cold snaps can cause icy conditions.
How does Seoul’s humidity compare to Canada’s?
Seoul’s summer humidity is higher than most Canadian cities outside of southern Ontario. Dew points frequently reach the low 20s °C in July and August, creating a muggy feel similar to a humid Ottawa or Montreal afternoon.