Why is Xiamen seaside dry instead?

Due to the control of southerly wind to northeast wind, the temperature difference between morning and evening will increase, and the weather will gradually turn from humid and sultry to dry and hot. Xiamen is a sub-provincial city in Fujian Province. The reason why the seaside is dry is that the southerly wind turns to the northeast wind, the temperature difference between morning and evening increases, and the weather will gradually turn from humid and sultry to dry and hot. Tourists can visit this area in mid-June.