June in Chonburi is the windiest month of the year. In June, the weather in Chonburi is typically hot. Average daily high temperature in June is about 30 degrees above zero. On average, Chonburi has 29 rainy and 1 sunny day in June. The rains are usually heavy. June as well as March, April, May, and July is considered the most uncomfortable time to visit Chonburi.