Climate and Weather of Hainan, China
In China you have several regions, one of which is called Hainan. The most popular city in this region is Sanya, whose climate data we'll examine to provide you with an overview of what weather to expect in Hainan. For detailed climate information about other cities in the area, please refer to the section beneath the map further down the page.
In Hainan, during the months of January and February you can expect comfortable weather, with average temperatures ranging from 20°C to 25°C.
The hottest season / summer is in April, May, June, July, August, September and October.
The coldest month is January with an average maximum temperature of 24°C.
However, the specific temperature can vary depending on the exact location within the region.
Additional climate insights:
- A lot of rain (rainy season) falls in the month of: May, June, July, August, September and October.
- July is the wettest month in Hainan. This month should be avoided if you are not a big fan of rain.
- January is the driest month.
- The warmest month in Hainan is June with an average maximum temperature of 31°C.
- The coldest month is January with an average maximum daytime temperature of 24°C.
Interested in the detailed Weather and Climate of Hainan, China?
Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.