Dois Irmãos Weather & Climate: Best Time to Visit

In Dois Irmãos, seasonal changes bring about a moderate variation in temperatures. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in January to a pleasant 20°C (68°F) in the coolest month, July.

Nights vary from 19°C (66°F) in January to around 9°C (48°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Dois Irmãos has a notably wet climate with abundant precipitation, recording 1973 mm (78 in) of rainfall per year. Precipitation levels in Dois Irmãos remain relatively steady throughout the year. October has the most rain, with 211 mm (8.3 in) over 17 days. In the driest month May, this drops slightly to 135 mm (5.3 in), making the city's climate fairly predictable. For more details, please visit our Dois Irmãos Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, Dois Irmãos serves as an ideal destination. Expect longer, more sun-filled days in December with an average of 7.8 hours of sunshine daily, and embrace the darker days in June, offering only 3.9 hours of daily sunlight.

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 Dois Irmãos.

The city experiences its highest humidity in June, reaching 82%. In December, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year