What are the characteristics of rain in Guangdong Province? In which months does it often rain?

First, the characteristics of rain in Guangdong Province:

1, Guangdong is rich in precipitation, with an average annual precipitation of 1300 ~ 2500mm, and an average of 1777mm in the whole province.

2. The spatial distribution of rainfall is basically high in the south and low in the north.

3. Affected by topography, there are three rainy centers in the windward slope of mountainous areas, which are Enping, Haifeng and Qingyuan, and the average annual precipitation is more than 2200mm;

4. The average annual precipitation in Luoding Basin, Xingmei Basin, Leizhou Peninsula and Chaoshan Plain is less than1400 mm..

5. The precipitation is unevenly distributed during the year, and the precipitation in the flood season from April to September accounts for more than 80% of the whole year; The interannual variation is also great, and the precipitation in rainy years is more than twice that in dry years.

Second, the rainy season:

Guangdong is usually rainy in July, August and September. In May and June, precipitation is also more expensive. The rainy season and typhoon season begin in July and end in the middle and late September.

Extended data:

Causes of rainstorm in Guangdong province:

1. From the analysis of weather reasons, there were several consecutive rainstorms in Guangdong, and cold air was very frequent.

2. The airflow is particularly strong, and the cold and warm airflow frequently meets and collides in this area of Guangdong, resulting in 3-4 heavy rainfall weather processes.

3. At the height of about 12km, there is a strong divergence or suction effect, which makes the airflow near the ground continuously cause upward movement, forming a continuous process of lifting and falling rain, and forming many heavy rains.

Baidu Encyclopedia-Guangdong (Administrative Region of China)