Barra de Guaratiba Weather & Climate: Best Time to Visit

In Barra de Guaratiba temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 30°C (86°F) in February to a comfortable 25°C (77°F) in July.

Nighttime temperatures range from 24°C (75°F) in February to 19°C (66°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Barra de Guaratiba experiences significant rainfall throughout the year, averaging 1180 mm (46 in) of precipitation annually. The seasons in Barra de Guaratiba bring significant changes in precipitation. The wettest month, January, receives heavy rainfall, with an average of 169 mm (6.7 in) of precipitation. This rainfall is distributed across 20 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 42 mm (1.7 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Barra de Guaratiba Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Barra de Guaratiba enjoys sunny spells year-round. January sees up to 7.1 hours of daily sunshine, perfect for a sunny trip. September, the least sunny month, still offers a generous 4.8 hours of sun despite this cloudier time of the year.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Barra de Guaratiba.

The city experiences its highest humidity in March, reaching 80%. In July, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year