Climate almanac
Arroio Grande
Rio Grande do Sul, Brazil · -32.24°, -53.09°
What is the weather like in Arroio Grande in December?
In December, Arroio Grande is typically 80°F (27°C) during the day and 65°F (18°C) at night. The month brings about 4.1 in (103 mm) of precipitation in total.
- Average high80°F (27°C)
- Average low65°F (18°C)
- Precipitation4.1 in (103 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)