Climate almanac
São João da Barra
Rio de Janeiro, Brazil · -21.64°, -41.05°
What is the weather like in São João da Barra in December?
In December, São João da Barra is typically 81°F (27°C) during the day and 75°F (24°C) at night. The month brings about 5.2 in (133 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low75°F (24°C)
- Precipitation5.2 in (133 mm)
- Clear or mostly clear days8
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)