Average monthly rainy days in Rio de Janeiro (Rio de Janeiro State)
The number of days each month with rain, snow and hail in Rio de Janeiro, Brazil.
- Most rainy days are in January, February, March, October, November and December.
- On average, December is the most rainy with 22 days of rain/snow.
- On average, August is the driest month with 9 rainy days.
- The average annual number of rainy days is: 182.