Spring (March-May): Temperatures in Sanya gradually pick up in spring, with average temperatures around 20°C and highs up to 28°C. The temperature in Sanya can be as high as 28°C at night. However, it should be noted that nighttime temperatures may be cooler, so care should be taken to keep warm. Precipitation in Sanya is relatively low in spring, but showers or thunderstorms can still occur. As it is in the transition period of the rainy season, the weather may be humid. The climate in Sanya in spring is pleasant for traveling and outdoor activities. However, due to the large temperature difference between day and night, visitors are advised to bring light jackets just in case.

Summer (June-August): Summer is the hottest season in Sanya, with average temperatures around 28℃ and maximum temperatures up to 35℃. At this time, Sanya's sunshine and beaches become ideal for tourists to escape the heat. Precipitation in Sanya is relatively high in summer, but it is mostly in the form of showers or thunderstorms and does not last long. Visitors are advised to carry rain gear when going out to play in case of emergency. Sanya's sunny and clear waters in summer make it the best time for swimming, surfing and other water activities. However, it should be noted that due to high temperatures and strong UV rays, visitors need to take measures to protect themselves from the sun and hydrate.

Autumn (September-November): Temperatures in Sanya gradually drop in the fall, but remain relatively warm and comfortable. The average temperature is around 25℃ and the highest temperature can reach 30℃. At this time, Sanya is still suitable for trips and outdoor activities. Precipitation in Sanya is relatively low in the fall, but occasional showers or thunderstorms do occur. Visitors still need to keep an eye on the weather when going out to play. Sanya in autumn has a pleasant climate and beautiful scenery, making it a good time for autumn appreciation and leisure vacation. At this time, Sanya has relatively few tourists and quieter attractions, which is suitable for tourists who like to play quietly.

Winter (December-February): Although the temperature in Sanya is relatively low in winter, it is still warm. The average temperature is around 18℃ and the lowest temperature can reach 10℃. Compared to northern regions, Sanya is still a good place to escape the cold in winter. There is less precipitation in Sanya in winter and the weather is mainly sunny. However, occasionally cold air comes south to bring cooling and rain: Sanya in winter has a warm, pleasant and sunny climate, making it a good place to escape the cold and go on vacation. The number of tourists in Sanya at this time is relatively low, allowing for a more tranquil and comfortable travel experience.