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Haikou — weather in April, water temperature

29.1°C Daytime temperatures 23.6°C Night temperatures 12 Sunny days 12.3-12.9 Sun (hours) 5 Rainy days 65 mm Precipitation 24°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 38.3°C — 1 April 2015.
The maximum night temperature 38°C — 1 April 2015.
The minimum daily temperature 17°C — 2 April 2022.
The minimum night temperature 17.5°C — 2 April 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 27.5 °C — 23 April 2021. The coldest water 20.1 °C — 1 April 2016.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 183.3 mm — August. Minimum precipitation 26 mm — February.
Wind speed, km / h
Maximum wind speed 20.2 km / h — December. Minimum wind speed 12.6 km / h — August.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9 h. — June. The minimum number of hours of sunshine per day 3.9 h. — January.
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