In November, the weather in Sihanoukville is typically hot. Average daily high temperature in November is about 29 degrees above zero. On average, Sihanoukville has 23 rainy, 3 sunny, 2 cloudy, and 2 partly cloudy days in November. The rains are usually heavy. November as well as April, May, June, and July is considered the most uncomfortable time to visit Sihanoukville.