What should I wear to Hainan in June+10, 5438?

/kloc-you can wear short sleeves or a slightly thinner long-sleeved shirt when you go to Hainan in October, because the temperature in Hainan 1 October still reaches 17 ~ 24℃.

Hainan Island is located in the northern edge of the tropics and belongs to the tropical monsoon climate. It has always been known as a "natural greenhouse". There is a long summer without winter, the annual average temperature is 22~27℃, the accumulated temperature at 8200℃ is greater than or equal to 10℃, and the coldest January temperature still reaches 17 ~ 24℃.

Annual illumination 1750 ~ 2650 hours, illumination rate of 50% ~ 60%, sufficient light and temperature, and great photosynthetic potential. Hainan Island is an ideal breeding base in South China because of its early spring, rapid temperature rise, large daily temperature difference, frost-free all year round and warm winter.

Extended data:

Because Hainan has a tropical monsoon climate, under the control of the dry northeast monsoon, there is little precipitation in winter, and the temperature is the coolest moment in the whole year. Generally, the average humidity is often between 50% and 75%, which is a dry and cool dry season.

The summer half-year is the hottest half-year in a year, because the sun in the northern hemisphere has begun to get warmer. After the arrival of the southwest monsoon, it is easy to produce various stagnation fronts, such as tropical cyclones produced by the ocean and thunderstorms caused by thermal convection in the afternoon.

Rainfall has increased significantly, with occasional heavy rains. At this time, the average humidity generally falls between 75~ 100%, which makes people feel hot and humid. This is a hot and humid rainy season.