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Jeju — weather in January, water temperature

7.1°C Daytime temperatures 5°C Night temperatures 7 Sunny days 10-10.5 Sun (hours) 3 Rainy days 71.1 mm Precipitation 15.1°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 17.5°C — 7 January 2020.
The maximum night temperature 15.5°C — 7 January 2020.
The minimum daily temperature -3.5°C — 24 January 2016.
The minimum night temperature -3.7°C — 24 January 2016.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 16.8 °C — 1 January 2019. The coldest water 12.9 °C — 28 January 2015.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 264.8 mm — August. Minimum precipitation 66.4 mm — December.
Wind speed, km / h
Maximum wind speed 23.5 km / h — January. Minimum wind speed 15.6 km / h — June.
Number of hours of sunshine
The maximum number of hours of sunshine per day 8.9 h. — May. The minimum number of hours of sunshine per day 4.3 h. — December.
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