What is the temperature profile of Hainan Island throughout the year?

Hainan Island is a place with special climate conditions. The climate of Hainan Island belongs to the maritime tropical monsoon climate. The annual average temperature is between 22℃ and 26℃. In January, the average temperature in most areas is still above 19℃. The average temperature in July, the hottest month, is between 28℃ and 32℃. . The average annual precipitation is more than 1,600 millimeters, with the most abundant rainfall in August and September, with heavy rains and typhoons often occurring. It is evergreen all year round; flowers bloom at all times, making it suitable for travel all year round. Hainan Island is blessed with unique tourism resources and is known as the "Hawaii of the East". It is also the largest "winter capital" in the world. July is the month with the highest temperature, but the average temperature is only 28.4℃. Due to the sea breeze, it does not feel very hot and scorching; January is the coldest month, but the average temperature is 17.2℃, which is as warm as spring. Hainan Island has abundant rainfall, with an annual rainfall of more than 1,600 millimeters. The rainfall is most abundant in August and September, with heavy rains and typhoons often occurring.

Hainan is the place with the most tropical marine climate characteristics in China. It is warm and hot all year round, with abundant rainfall, obvious dry and wet seasons, strong winds, frequent tropical storms and typhoons, and diverse climate resources. The annual total solar radiation in Hainan Island is about 110-140 kcal/cm2, the annual sunshine hours are 1750 to 2650 hours, and the light rate is 50-60%. The number of sunshine hours is divided by region, with the most in the western coastal areas and the least in the central mountainous areas. According to seasons, the sunshine hours are in the order of summer, spring, autumn and winter, from most to least. The annual average temperature in various places is between 23-25℃, lower in the central mountainous area and higher in the southwest. There is no winter throughout the year, with January to February being the coldest, with an average temperature of 16-24°C, and most of the average extreme low temperatures above 5°C. Summer lasts from mid-March to early November, and July to August is the month with the highest average temperature, at 25-29°C. The Xi, Nan and Zhongsha Islands have a tropical marine climate with long summer and no winter, and the annual average temperature is 26.5°C. ?

The center of Hainan Island is in the mountainous area in the east-central part, with an annual rainfall of about 2000 to 2400 mm. The annual rainfall in the western rainless area is about 1000 to 1200 mm. Rainfall is unevenly distributed throughout the season. There is drought in winter and spring, and the dry season lasts from November to April and May of the following year, lasting 6 to 7 months. There is a lot of rainfall in summer and autumn, and the rainy season is from May to October. The total rainfall in the rainy season is about 1,500 mm, accounting for 70-90% of the annual rainfall. The rain sources include frontal rain, thermal thunderstorms and typhoon rain. Hainan Island has high humidity throughout the year, with an average annual water vapor pressure of about 23 hPa (Qiongzhong) to 26 hPa (Sanya).

Hainan Island is the main body of land in Hainan Province. Its plane is a pear-shaped oval, with its long axis running from northeast to southwest. It is 240 kilometers long, 210 kilometers wide, and covers an area of ??about 34,400 square kilometers. It is the second largest island in the country after Taiwan Island.

Hainan Island is low on all sides and high in the middle, with a dome mountain topography, with Wuzhi Mountain and Yingge Ridge as the core of the uplift, gradually descending towards the periphery, forming an annular layered landform of mountains, hills, terraces and plains. , the ladder structure is obvious.