In October, the weather in Samut Songkhram is typically hot. Average daily high temperature in October is about 29 degrees above zero. On average, Samut Songkhram has 28 rainy, 2 sunny, and 1 cloudy day in October. The rains are usually heavy. October as well as May, June, July, and August is considered the most uncomfortable time to visit Samut Songkhram.