Pedra de Guaratiba Weather & Climate: Best Time to Visit

The climate in Pedra de Guaratiba remains fairly constant, offering comfortable temperatures throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in February to a comfortable 25°C (77°F) in the coolest month, July.

Nights vary from 25°C (77°F) in February to around 18°C (64°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Pedra de Guaratiba is known for its substantial rainfall, with annual precipitation reaching 1387 mm (55 in). The climate in Pedra de Guaratiba shows significant variation throughout the year. Expect heavy rainfall in January, the wettest month, with an average of 204 mm (8 in) of precipitation over 20 rainy days.

In contrast, the driest month August offers drier and sunnier days, with around 45 mm (1.8 in) of rainfall over 9 rainy days. For more details, please visit our Pedra 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

Pedra de Guaratiba offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between January (7.1 hours daily) and September (4.8 hours daily) provides a bit of variety for visitors and residents.

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 Pedra 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