December weather forecast in Surat Thani

December in Surat Thani is the coldest month of the year. In December, the weather in Surat Thani is typically warm. Average daily high temperature in December is about 27 degrees above zero. On average, Surat Thani has 23 rainy, 5 cloudy, and 3 sunny days in December. The rains are usually heavy. December as well as April, May, June, and July is considered the most uncomfortable time to visit Surat Thani.