When is the hottest and the highest temperature in Hainan?

1. The annual extreme maximum temperature in Hainan Island is about 39℃ in the north, 37-39℃ in the middle, and lower than 36℃ in the west and southwest coast. It usually appears in April and May or June and July when Hainan is controlled by southwest or west dry and hot winds.

2. The average annual temperature in most parts of Hainan Island is between 22.5℃ and 25.6℃, slightly lower than 23℃ in the central mountainous area and slightly higher than 25℃ in the south and west. The isotherm curves in an arc to the south, increasing from the central mountainous area to the coast, which is higher in the coastal area and higher in the south than in the north.

3. The annual extreme minimum temperature in Hainan Island mainly appears in 65438+ 10, but also in February or 65438+February. The annual average extreme minimum temperature is lower than 5℃ (3.6℃ in Baisha) in the central mountainous area, 6-8℃ in most areas and slightly higher than 10℃ in the southern coastal area.

Extended data:

1. Hainan, referred to as "Qiong" for short, is a provincial administrative region of People's Republic of China (PRC), with Haikou as its capital. Hainan Province is located at the southernmost tip of China, bordering Qiongzhou Strait in the north, Guangxi Zhuang Autonomous Region and Vietnam in the west, Taiwan Province Province in the South China Sea in the east, and the Philippines, Brunei and Malaysia in the southeast and south respectively.

Sansha City in the province is a prefecture-level city with the southernmost geographical position, the largest total area (including sea area), the smallest land area and the least population in China. Hainan Province has four prefecture-level cities, five county-level cities, four counties and six autonomous counties. By the end of 20 17, the permanent population of the province was 9,257,600.

2. Hainan Island has a tropical monsoon maritime climate. The basic characteristics are: the four seasons are not clear, there is no heat in summer, no cold in winter, the annual temperature difference is small, and the annual average temperature is high; The dry season and rainy season are obvious, with drought in winter and spring, rainy in summer and autumn, and many tropical cyclones; Light, heat and water resources are abundant, and climate disasters such as wind, drought and cold are frequent.

Hainan Island is located in the south of the Tropic of Cancer, where the sun can shine for a long time. The annual sunshine hours in all parts of Hainan are only about 1.750 hours. Except for the central mountainous areas, most areas are over 2000 hours, and the western and southern areas are 2400-2600 hours. Generally, the sunshine hours are the most in July, the least in February, the most in summer and the least in winter.

References:

Hainan Meteorological Bureau, China Weather Network: Hainan Climate Survey.

People's Daily Online: 20 15 Top Ten Weather and Climate Events in Hainan: the hottest year in history.

Baidu Encyclopedia-Hainan