Which province can rain the most?

Guangdong province and Hainan province.

1. According to the report of Weather Network, Guangdong Province is a province in the south of China and one of the economically developed provinces in China. Because it is located on the coast of South China Sea, it has a humid climate and high rainfall temperature, and it is a province with strong rainfall in China.

2. Hainan Province is an island in the South China Sea of China, with a warm and humid climate and abundant precipitation, in which the rainy season is long and the precipitation lasts for seven to eight months.