The festival of Lixia was established at the end of the Warring States period (239 B.C.), heralding the change of seasons and marking the beginning of summer for the four seasons of the year.

In fact, according to climatological standards, the average daily temperature rises steadily above 22 ℃ for the beginning of summer, "summer" before and after, only Fuzhou to the south of the South Ridge line south of the region is the real "green trees and shade of the summer long, the building reflections into the pond! "of summer, and the northeast and northwest of some areas at this time has just entered the spring, the average temperature in most parts of the country in the 18 ~ 20 ℃ up and down, it is" a hundred red and purple fight Fangfei "of the mid-spring and late spring season. Into the month of May, many places acacia flowers are also blooming. Summer season, everything is flourishing.