Average monthly snow and rainfall in Kūmudi

The mean monthly precipitation over the year in Kūmudi (), including rain, snow, hail.

• A lot of rain (rainy season) falls in the months: April, May, June, July, August, September, October, November and December.
• On average, June is the wettest month with 474 mm of precipitation.
• On average, January is the driest month with 38 mm of precipitation.
• The average amount of annual precipitation is 2933 mm.