Barra Mansa's climate is characterized by mild temperatures during the winter months, with lows in the mid-teens and highs in the mid-30s Celsius. As summer approaches, temperatures gradually rise, reaching averages of around 28-30 degrees Celsius from January to April. June and July bring a slight cooling trend, with average highs dipping into the low 20s. The autumn season sees a return to warmer temperatures, with September and October experiencing near-average highs. By December, temperatures have risen again, with a gentle decline in the following months marking the approach of winter.