Average monthly snow and rainfall in Rio de Janeiro (Rio de Janeiro State) in inches
- A lot of rain (rainy season) falls in the months: January, February, March and December.
- On average, December is the wettest month.
- On average, July is the driest month.
- The average amount of annual precipitation is: 42.13 in (1070.0 mm)
This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in Rio de Janeiro in Millimeter »