Climate almanac
Rio Grande
Rio Grande do Sul, Brazil · -32.03°, -52.10°
What is the weather like in Rio Grande in December?
In December, Rio Grande is typically 73°F (23°C) during the day and 70°F (21°C) at night. The month brings about 3.7 in (94 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low70°F (21°C)
- Precipitation3.7 in (94 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)