June in Pathum Thani is the cloudiest month of the year. In June, the weather in Pathum Thani is typically hot. Average daily high temperature in June is about 31 degrees above zero. On average, Pathum Thani has 30 rainy days in June. The rains are usually heavy. June as well as April, May, July, and August is considered the most uncomfortable time to visit Pathum Thani.