Climate in Hainan

Average daytime and nighttime temperatures

All climatic diagrams on this site result from the collected data from 2 measuring stations in Hainan.
All data correspond to the average monthly values of the last 20 years.

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Hainan is one of the warmest region in China with an average daily high temperature of 28 degrees centigrade. High humidity and high temperatures are making the weather pleasant at times, but also and partly tropical hot and humid. It is yearlong warm or hot. Because of the lower temperatures the best time for traveling is from December to February. Try to avoid the rainy season from June to September.

Overview: Climate in China
Duration of daylight and sunshine in China

hours of sunshine per daySunshine hours per day in Hainan
rainy days per monthRainy days per month in Hainan
Precipitation in mm/dayPrecipitation in Hainan
Relative humidity in %Relative humidity in Hainan
Absolute humidity in g/m³ (approx.)Absolute humidity in Hainan
Map of Hainan

Most important cities in the province »Hainan«

Alone 3 major cities with over 500,000 inhabitants are located here. The province has a west-east extension of about 90 km and over 200 km from north to south.


Data basis: German Weather Service, individual values averaged and supplemented by own elements. Data on cities and inhabitants:, United Nations Statistics Division and own research.
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