June in Kamakura is the rainiest and the cloudiest month of the year. In June, the weather in Kamakura is typically warm. Average daily high temperature in June is about 23 degrees above zero. On average, Kamakura has 18 rainy, 8 cloudy, 3 sunny, and 1 partly cloudy day in June. The rains are usually heavy. June as well as February and March is considered the most uncomfortable time to visit Kamakura.