June in Tomari is the rainiest month of the year. In June, the weather in Tomari is typically warm. Average daily high temperature in June is about 13 degrees above zero. On average, Tomari has 10 rainy, 10 cloudy, 6 sunny, and 4 partly cloudy days in June. The rains are usually moderate. June as well as January, February, April, and May is considered the most uncomfortable time to visit Tomari.