Average humidity in Rio de Janeiro

On this page you find more information about the monthly relative humidity over the year in Rio de Janeiro (Rio de Janeiro State), Brazil.

Rio de Janeiro shows variation in the level of humidity throughout the year. The highest humidity is noted duing March, it reaches up to 80%, which is categorized as very high.

On the other hand, the lowest humidity is recorded in July, with levels falling to 77%.

The average humidity in Rio de Janeiro is approximately 79%, which is high.

Humidity is an essential factor in how you experience temperature. During the warmest month, February, the temperature is around 32°C. When this period is accompanied by high humidity, it results in a higher perceived temperature. This can cause greater discomfort, while in winter it can make the air feel much colder, adding to the cooler temperatures. Check out our detailed temperature page for more information.