Is it cold in winter in Taiwan Province Province? Is it necessary to wear down jacket?

The climate in Taiwan Province Province is warm in winter and hot in summer, with abundant rainfall, and there are many typhoons and rainstorms in summer and autumn. Because the Tropic of Cancer passes through the central part of Taiwan Province Island, Taiwan Province Province has a subtropical climate in the north and a tropical climate in the south. The annual average temperature (except in mountainous areas) is 22℃, and the annual precipitation is more than 2000 mm. There is no need to wear down jackets in winter in Taiwan Province Province.