When does it rain the most in Sanya, Hainan? What is the rainy season in Sanya?

The rainy season in Sanya is from July to early November. It rains the most in summer and autumn.

Sanya is located at low latitudes and belongs to the tropical maritime monsoon climate zone, with an average annual precipitation of 1347.5MM. The multi-year average rainfall depth of Sanya City's surface water resources is 604 mm, the radius flow coefficient is 0.43, the total annual runoff is 1.15 billion cubic meters, the radius depth is 604 mm, the radius flow coefficient is 0.43, the total annual runoff is 1.15 billion cubic meters, and in wet years (P =10%), the annual runoff is 1.82 billion cubic meters, the annual runoff in normal water years (P=50%) is 1.08 billion cubic meters, and the annual runoff in dry water years (P=90%) is 580 million cubic meters. The rain collection area is 1,905 square kilometers, and the average annual rainfall is 1,417 mm. The following is the rainfall distribution in Hainan in October for reference. Data expansion:

1. Sanya is located at low latitudes and belongs to the tropical maritime monsoon climate zone, with an average annual precipitation of 1347.5 mm.

2. The rainwater collection areas in Sanya City are less than 100 square kilometers, including Jiuqu Water, Liudao Water, Shaoqi Water, Wenchang Water, Donggou River, and Maopeng Water. According to the distribution of water resources in Sanya City, it can be divided into three water systems: central, eastern and western.

3. The central water system is dominated by the Sanya River, including the Damao River. Four medium-sized reservoirs have been built, namely Tangta, Fuwan, Banling and Shuiyuanchi reservoirs. The central water system uses Fuwan, Shuiyuanchi and Banling reservoirs as urban water supply sources. The eastern water system is dominated by the Tengqiao River, including the Tengqiao West River and the Tengqiao East River. The basin area is 705.46 square kilometers, and the Akata Reservoir has been built in the lower reaches of the Fujiqiao West River. The western water system is dominated by the Ningyuan River. The river basin covers an area of ??1,093 square kilometers, making it the largest river in Sanya and the fourth largest river in Hainan.

Data source: Baidu entry Sanya