Winter in Brazil is the opposite of the Northern Hemisphere and lasts from May to September. In the north of Brazil, the weather remains positively tropical with days averaging between mid 20s to low 30°C (68 to 86°F) .

How cold is Brazil in winter?

Winter Temperature

Average highs hover around 65 degrees F while lows are around 40 degrees F. Colder weather exists primarily in the months of June and July, with temperatures dropping to just below freezing in the evening.

What is winter like in Brazil?

Rio winters are quite mild, with nighttime temperatures dropping as low as 19°C (66°F), and daytime temperatures climbing to the pleasant and sunny 30°C (86°F). Cariocas themselves find this lack of heat appalling, and will often throw on a coat or heavy sweater when the temperature drops below 21°C (70°F).