Is it cold to go to Sanya in January?

It’s not cold when I go to Sanya in January. January is the winter in Sanya. The temperature in Sanya is comfortable and pleasant. It is like summer all year round. The temperature in winter is relatively high. The average temperature in Sanya is between 18 degrees and 25 degrees. January is one of the coldest months in the whole year. The average temperature in Sanya is between 18 degrees and 25 degrees. The temperature is about 21 degrees. Sanya is located in a low latitude area and has a tropical maritime monsoon climate. The daytime temperature can still reach 25 degrees. Sanya, also known as Lucheng, is located at the southernmost tip of Hainan Island. It is a prefecture-level city under the jurisdiction of Hainan Province. It has rich tourism resources and is famous for its tropical seaside scenery. It is known as the "Oriental Hawaii", with moderate temperatures all year round and mild winters. With hot summers, it is a well-known tourist, leisure and vacation destination famous for its tropical seaside scenery, clear water, soft sandy beaches and abundant marine activities.