Average monthly rainy days in Tokyo (Tokyo Prefecture)
The number of days each month with rain, snow and hail in Tokyo, Japan.

- Most rainy days are in March, April, May, June, July, August, September and October.
- On average, June is the most rainy with 19 days of rain/snow.
- On average, January is the driest month with 9 rainy days.
- The average annual number of rainy days is: 181.
Weather Forecasts for Tokyo (Tokyo Prefecture)
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