November in Trincomalee is the rainiest month of the year. In November, the weather in Trincomalee is typically hot. Average daily high temperature in November is about 29 degrees above zero. On average, Trincomalee has 25 rainy, 3 partly cloudy, 1 sunny, and 1 cloudy day in November. The rains are usually heavy. November as well as April, May, August, and September is considered the most uncomfortable time to visit Trincomalee.