Average monthly snow and rainfall in Rio de Janeiro (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)
Show average precipitation in Rio de Janeiro in Millimeter »
Weather Forecast for Rio de Janeiro
More climate information
Weather and Climate offers all the information you need to know about the climate in Rio de Janeiro.
We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Brazil and climate and forecast data for all other countries in the world.