Question 1

Is Haikou safe to visit?

Accepted Answer

Travelia rates Haikou, China “some risk”, following US State Department and UK FCDO travel advisories.

Question 2

What is the sea temperature in Haikou in July?

Accepted Answer

The sea off Haikou averages about 28°C in July.

Question 3

When is the best time to visit Haikou?

Accepted Answer

Haikou is warmest in Jun and driest in Jan; mild (18–28°C) months are Jan, Feb, Mar, Apr, May, Aug, Sep, Oct, Nov, Dec.

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg °C	18	19	22	25	28	29	29	28	28	26	22	19
Sea °C	20	19	20	23	26	28	28	28	28	27	25	22
Rain (days)	24	36	51	99	183	249	248	255	240	195	71	33

Haikou, China

Climate by month