October in Xiamen is the windiest month of the year. In October, the weather in Xiamen is typically warm. Average daily high temperature in October is about 25 degrees above zero. On average, Xiamen has 11 cloudy, 8 partly cloudy, 7 sunny, and 5 rainy days in October. The rains are usually moderate. October as well as November and December is considered the most comfortable time to visit Xiamen.