Marechal Deodoro Weather & Climate: Best Time to Visit

The temperature in Marechal Deodoro remains steady throughout the year, providing a consistently very warm climate. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in March to a comfortable 27°C (81°F) in the coolest month, August.

Nights vary from 25°C (77°F) in March to around 22°C (72°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Marechal Deodoro has a relatively rainy climate with high precipitation levels, averaging 1177 mm (46 in) of rainfall annually. The climate in Marechal Deodoro shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 171 mm (6.7 in) of precipitation over 27 rainy days.

In contrast, the driest month December offers drier and sunnier days, with around 43 mm (1.7 in) of rainfall over 17 rainy days. For more details, please visit our Marechal Deodoro Precipitation page.

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

The average number of days each month with precipitation

Marechal Deodoro offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between December (8.7 hours daily) and June (5.4 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 Marechal Deodoro.

The city experiences its highest humidity in May, reaching 83%. In January, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year