In September, the weather in Hachinohe is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Hachinohe has 11 partly cloudy, 10 sunny, 8 rainy, and 1 cloudy day in September. The rains are usually heavy. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Hachinohe.