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Seoul Weather May

Seoul is located in humid continental climate zone that is known for significant seasonal temperature variations warm or even hot summer and cold winter with roughly similar amounts of rainfall.
To help you choose the best time to travel, you can find climate data below on the weather in Seoul in May.
![]() | average daily high | +23°C |
![]() | average daily low | +13.2°C |
![]() | daytime | 14.7 h |
![]() | sunny / overcast hours | 6.9 / 7.8 |
![]() | average monthly precipitation | 106 mm |
Best time with the soft weather for the sightseeing and long walks in Seoul are May, June, September, October.
Temperature in Seoul
In May the average daily maximum in Seoul is +23°C, and the minimum +13.2°C.
The hottest May day on record is +34.4°C, and the coldest +2.4°C.
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Daylight hours
There are 14.7 hours of daylight in Seoul in May. Out of these, on average 6.9 are sunny, which means it is mostly cloudy.
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Precipitation
The amount of precipitation in Seoul in May is usually 106 mm, which may ruin part of the trip.