Average monthly snow and rainfall in Oshima
The mean monthly precipitation over the year in Oshima (Tokyo Prefecture), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: January, February, March, April, May, June, July, August, September, October, November and December.
- On average, June is the wettest month with 276 mm of precipitation.
- On average, December is the driest month with 107 mm of precipitation.
- The average amount of annual precipitation is 2191 mm.
Weather Forecasts for Oshima
broken clouds and slight rain
broken clouds and no rain
clear and no rain