August falls within Rio de Janeiro’s winter season. This period typically experiences milder temperatures compared to the summer months, with average highs around 23C (73F) and lows around 17C (63F). Rainfall is less frequent than in the summer, offering more sunshine and comfortable conditions for outdoor activities. Humidity remains relatively high throughout the year, including August.
This time of year presents a unique opportunity to experience Rio de Janeiro with fewer crowds and more pleasant temperatures for exploring popular attractions like Christ the Redeemer, Sugarloaf Mountain, and the city’s beautiful beaches. The reduced rainfall also makes August an ideal time for hiking, sightseeing, and enjoying the vibrant cultural scene. Historically, August has been a popular time for domestic tourism within Brazil.