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Hainan — weather in September, water temperature

30.1°C Daytime temperatures 22.1°C Night temperatures 6 Sunny days 12-12.5 Sun (hours) 16 Rainy days 215.3 mm Precipitation 29.4°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 35.7°C — 26 September 2015.
The maximum night temperature 25°C — 18 September 2020.
The minimum daily temperature 23°C — 29 September 2013.
The minimum night temperature 15°C — 17 September 2019.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 31.1 °C — 9 September 2017. The coldest water 27.6 °C — 30 September 2013.
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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