The best way to travel to Sanya is in March or April. Because the average temperature at the time of the New Year every year is about 25 degrees, it is not suitable for children to swim, because the temperature of the sea water or swimming pool and the temperature of the beach outside a difference of several degrees, the child is easy to catch a cold. Most importantly, hotel prices, airfare, transportation, food and beverage during the Spring Festival is a period of high consumption, tourist attractions are crowded, taxi is not convenient. It is very tiring and troublesome to travel with children. The tourist season in Sanya is from September to May, because Sanya is warm and pleasant in the fall and winter, and winter is the best time to travel to the beach. In winter, even if the cold front comes from other corners of the earth, you can still enjoy the romance of the end of the world by strolling leisurely on the sunny beach in summer clothes and sandals, soaking in the warm water, eating tropical fruits. The off-season for Sanya tourism is from May to September every year. It is a relatively low season for Sanya tourism because of the high temperatures, long sunshine hours, and other domestic destinations are just right for the spring and summer season, which distracts tourists' attention. In the off-season, July and August are the summer vacation months, when teachers and students go out to play and bring some life to the area.June and September are the off-season for Sanya tourism, so the prices at major hotels will be the best of the year. If you come on vacation in the off-season, you can go out to see the sea in the morning and evening. At noon, it is best to stay in an air-conditioned room or a place with green trees and sea breeze to cool off. However, this time of year is also favored by some tourists who like peace and quiet and focus on affordability. Because it is located in the tropics, the temperature is high throughout the year, with little change in cold and heat, and an average annual temperature of 25.5 degrees. The hottest month is June, with an average temperature of 28.5 degrees Celsius and an extreme high of 35.7 degrees Celsius, which is more pleasant than many mainland cities. Visitors who have been here in summer know that the summer sun is hot, but not stuffy, the air is humid and there is a sea breeze, so it is cooler indoors under the trees. Extended information:Sanya classic tourist attractions:1. Hainan's most beautiful island Wuzhizhou must go. 2. 108 meters away from the Hainan Guanyin Nansan, a spectacular. The entire Nanshan environment is beautiful, the mountains are good, the sea is good. 3. Yanoda rainforest, natural oxygen bar, beautiful environment, mountain road waterway, waterway is more fun, but consume more energy. 4. The world's first bay Yalong Bay, soft sand, beautiful seascape, clear sea water. 5. Nonchalant 2 scenic area of the Yalong Bay Forest Park environment is beautiful. 6. Boundary Island is a paradise for marine life. 7. Jiajing Island, a closed for many years of uninhabited island, experience the original uninhabited island with beautiful scenery.8. Xidao is the second largest island off the coast of Hainan Province after Dazhou Island.9. Sanya has a long history and is very exciting and worth a visit.