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Hainan — weather in May, water temperature

31.9°C Daytime temperatures 22.9°C Night temperatures 12 Sunny days 12.8-13.2 Sun (hours) 15 Rainy days 191.3 mm Precipitation 29.1°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 37.7°C — 30 May 2015.
The maximum night temperature 26.5°C — 31 May 2021.
The minimum daily temperature 17°C — 2 May 2022.
The minimum night temperature 16°C — 3 May 2022.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 31.8 °C — 24 May 2021. The coldest water 25.9 °C — 1 May 2016.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 256.9 mm — October. Minimum precipitation 37.3 mm — February.
Wind speed, km / h
Maximum wind speed 7 km / h — March. Minimum wind speed 5.2 km / h — August.
Number of hours of sunshine
The maximum number of hours of sunshine per day 8.4 h. — June. The minimum number of hours of sunshine per day 3.1 h. — December.
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