Climate almanac
Rosário
Maranhão, Brazil · -2.94°, -44.25°
What is the weather like in Rosário in December?
In December, Rosário is typically 90°F (32°C) during the day and 77°F (25°C) at night. The month brings about 4.7 in (120 mm) of precipitation in total.
- Average high90°F (32°C)
- Average low77°F (25°C)
- Precipitation4.7 in (120 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)