<Tr> <Td_colspan="12"> Average max. and min . temperatures in ° F </Td> </Tr> <Tr> <Td_colspan="12"> Precipitation totals in inches </Td> </Tr> <P> The climate of Seoul features a humid continental / subtropical climate with dry winter, called "Dwa" / "Cwa" in the Köppen climate classification . Seoul is classed as having a temperate climate with four distinct seasons, but temperature differences between the hottest part of summer and the depths of winter are extreme . In summer the influence of the North Pacific high - pressure system brings hot, humid weather with temperatures soaring as high as 35 ° C (95 ° F) on occasion . In winter the city is topographically influenced by expanding Siberian High - pressure zones and prevailing west winds, temperatures dropping almost as low as - 20 ° C (- 4 ° F) in severe cold waves . The bitterly cold days tend to come in three - day cycles regulated by rising and falling pressure systems, during winter snowfall can cause frosty weather in the city . The most pleasant seasons, for most people in the city are spring and autumn, when azure blue skies and comfortable temperatures are regular . Most of Seoul's precipitation falls in the summer monsoon period between June and September, as a part of East Asian monsoon season . </P> <P> Seoul has a wet and very humid climate during the summer season, with cold and dry weather during the winter season . Spring (although windy) and autumn are mild but are short in duration . These seasons are considered the best time to visit Seoul . </P>

What's the weather like in seoul korea