How long does it get dark in Sanya in summer?

Around half past seven. Sanya is close to the equator and belongs to the tropical region, so it gets dark late and dawn early in summer. Every summer, the sunset in Sanya is the latest, about 7: 30 in the evening. The length of a day is directly related to latitude, and there will be extreme days or nights in the polar regions. Every winter to one or two months before and after, it is the earliest time of sunset in Sanya, about 6 pm.