With a population of around 45,100, Marau sits in Rio Grande do Sul, Brazil. The city operates in the America/Sao Paulo time zone.
In 2025, Marau recorded an average annual temperature of 65°F. The hottest temperatures reached 92°F in February; the coolest were 27°F in July. Total precipitation for the year was 68 inches, with the wettest month being June.
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