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Seoul — weather in May, water temperature

23.4°C Daytime temperatures 15.1°C Night temperatures 19 Sunny days 13.7-14.6 Sun (hours) 5 Rainy days 81.1 mm Precipitation 14.2°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 33°C — 26 May 2018.
The maximum night temperature 23°C — 30 May 2020.
The minimum daily temperature 10.5°C — 1 May 2021.
The minimum night temperature 7.3°C — 1 May 2013.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 18.8 °C — 31 May 2019. The coldest water 9.7 °C — 2 May 2013.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 244.3 mm — July. Minimum precipitation 15.6 mm — January.
Wind speed, km / h
Maximum wind speed 12 km / h — April. Minimum wind speed 8.2 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 10.2 h. — May. The minimum number of hours of sunshine per day 6.3 h. — December.
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