In which year did the Fangchenggang typhoon occur the most?

2014.

According to the official website of the National Meteorological Administration, it is known that the strongest typhoon in China's history was Typhoon Rammasun No. 9 in 2014, with an intensity of level 17.

Typhoon is a type of tropical cyclone. A tropical cyclone is a low-pressure vortex that occurs on the tropical or subtropical ocean. It is a powerful and deep tropical weather system.