Climate almanac
Newcastle
KwaZulu-Natal, South Africa · -27.76°, 29.93°
What is the weather like in Newcastle in December?
In December, Newcastle is typically 81°F (27°C) during the day and 60°F (16°C) at night. The month brings about 6.8 in (173 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low60°F (16°C)
- Precipitation6.8 in (173 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)