October in Nagasaki is the sunniest month of the year. In October, the weather in Nagasaki is typically warm. Average daily high temperature in October is about 21 degrees above zero. On average, Nagasaki has 14 sunny, 8 rainy, 6 partly cloudy, and 3 cloudy days in October. The rains are usually heavy. October as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Nagasaki.