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Haikou — weather in September, water temperature

31.4°C Daytime temperatures 26.6°C Night temperatures 13 Sunny days 12-12.5 Sun (hours) 9 Rainy days 138.4 mm Precipitation 29°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 36°C — 4 September 2015.
The maximum night temperature 29°C — 18 September 2020.
The minimum daily temperature 26°C — 8 September 2022.
The minimum night temperature 18°C — 17 September 2019.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 30.3 °C — 18 September 2022. The coldest water 27.4 °C — 22 September 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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