Santo Agostinho Weather & Climate: Best Time to Visit

The temperature in Santo Agostinho remains steady throughout the year, providing a consistently comfortable climate. Average daytime temperatures reach a comfortable 30°C (86°F) in March. In August, the coolest month of the year, temperatures drop to a comfortable 27°C (81°F).

At night, temperatures range from around 25°C (77°F) in March to 23°C (73°F) in August.

Check out our detailed temperature page for more information.

Temperature ranges by month

Santo Agostinho has a relatively rainy climate with high precipitation levels, averaging 1314 mm (52 in) of rainfall annually. Santo Agostinho can be quite wet during June, receiving approximately 208 mm (8.2 in) of precipitation over 29 rainy days.

In contrast, during the driest month (November), you will experience much drier conditions, with 46 mm (1.8 in) of precipitation spread across 15 rainy days. For more details, please visit our Santo Agostinho Precipitation page.

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

The average number of days each month with precipitation

Santo Agostinho can be enjoyed more throughout the sunniest month of November under a blue sky, with approximately 8.9 hours of sunshine daily. In contrast, the city experiences much darker days in July, with only 5.3 hours of sunlight per day.

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 Santo Agostinho.

The city experiences its highest humidity in May, reaching 85%. In January, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year