Climate almanac
Rio Negro
Paraná, Brazil · -26.11°, -49.80°
What is the weather like in Rio Negro in December?
In December, Rio Negro is typically 80°F (27°C) during the day and 63°F (17°C) at night. The month brings about 5.8 in (148 mm) of precipitation in total.
- Average high80°F (27°C)
- Average low63°F (17°C)
- Precipitation5.8 in (148 mm)
- Clear or mostly clear days3
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)