Generally speaking, the weather is getting colder in June165438+1October, and the best time to bask in the sun is around 9: 00 am-10: 00 pm. It is the best time to bask in the sun for health. At this time, the sun is mainly composed of beneficial ultraviolet A beam, which can enhance the anti-tuberculosis and osteoporosis ability of human immune system and reduce the incidence of arteriosclerosis.