Daytime highs, nighttime lows and the warmest cities in Hainan, China this September.
Hainan, China, a region in China, typically experiences very warm weather in September, with maximum daytime temperatures around 30°C (86°F) and nighttime temperatures around 26°C (79°F) in Sanya.
Discover the typical September temperatures for the most popular locations of Hainan on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Hainan.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
We have much more information about the climate in Hainan.
Weather and climate has detailed information for every country in the world. Are you going to China? Get detailed historical weather averages for many cities in China.
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