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Haikou — weather in May, water temperature

31.9°C Daytime temperatures 26.1°C Night temperatures 15 Sunny days 12.9-13.3 Sun (hours) 8 Rainy days 109.8 mm Precipitation 27.1°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 37.7°C — 29 May 2015.
The maximum night temperature 29°C — 31 May 2021.
The minimum daily temperature 20°C — 2 May 2022.
The minimum night temperature 19.5°C — 2 May 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 29.8 °C — 28 May 2021. The coldest water 24.4 °C — 5 May 2013.
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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