the best time to travel is summer. Weihai is located in the temperate zone, and its special geographical location and the adjustment of oceans and mountains make it have the characteristics of maritime climate, with an average annual temperature of 12. The biggest feature is that it is not cold in winter and not hot in summer, and it is suitable for traveling all year round. However, considering the local marine characteristics, the best time to travel in Weihai should be summer. Weihai has a particularly pleasant summer climate and is a resort for summer vacation, recuperation and leisure. Moreover, the local air quality, water quality and other environmental quality have reached the national designated standards. It is the first "national sanitary city" in China and also a "national garden city". In 23, it won the "UN Habitat Award" and was rated as one of the top ten cities most suitable for human habitation.