Best time to go to Hainan island (Haikou) Average weather of Hainan island (Haikou), China

When is the best time to go to Hainan island (Haikou)?

When is the best time to go to Hainan island (Haikou)? Here's some information to help you in your decision:

The best months for good weather in Hainan island (Haikou) are February, March, April, May and June
On average, the warmest months are May, June, July, August and September
The rainiest months are August, September and October
The best months for swimming are May, June, July, August, September and October

Annual weather in Hainan island (Haikou)

Infographic of the best times to visit Hainan island (Haikou) ©whereandwhen.net

Weather details in Hainan island (Haikou) month by month

To get all the information about the climate and weather in Hainan island (Haikou) for a specific month, click on the corresponding link below:

January February March April May June July August September October November December

Weather and climate in Hainan island (Haikou)

Hainan island (Haikou) enjoys a monsoon-influenced humid subtropical climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Hainan island (Haikou) is 83°F (ranging from 70°F in january to 92°F in june). Annual rainfall is 78in, with a minimum of 1.5in in february and a maximum of 12.9in in october.

Between the months of january and february the climate is just OK. The record temperature this month is 90°F and you can expect to have 1.5in of rainfall/month during this period.
In march the climate is beautiful. The temperature rises to 81°F and it rains about 2.2in each month.
From april to may the climate is correct. It is for example 90°F as maximum temperature in may and you can expect to have 8in of rainfall/month during this period.
Between june and july the climate is not good. At lunchtime, it's 92°F in average.
In august the climate is okay. the thermometer goes up to 90°F°C and, in august, 14 days of rain are expected.
In the month of september the climate is bad. The record temperature this month is 97°F.
From october to november the climate is just OK. By early evening, the temperature averages 76°F and you can expect to have 3.4in of rainfall/month during this period.
In december the climate is beautiful. The record temperature this month is 85°F and it rains in december about 1.8in.

Charts: temperature and rainfall in Hainan island (Haikou)

In the charts below, you can see the following seasonal norms for the city of Hainan island (Haikou): the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

Peak visitor numbers and tourist seasons in Hainan island (Haikou)

Find out when Hainan island (Haikou) has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Hainan island (Haikou)

Very low season in Hainan island (Haikou)
The months with the lowest number of tourists are: January, March, April, May, June, July, August, September and October.
Low season in Hainan island (Haikou)
The months with low numbers of tourists are: November.
High season in Hainan island (Haikou)
The number of visitors to Hainan island (Haikou) is high in: February.
Peak season in Hainan island (Haikou)
The largest number of tourists visiting Hainan island (Haikou) is during: December.

Figure: Visitor index for Hainan island (Haikou) month by month

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