Climate almanac
Whanganui
Manawatu-Wanganui, New Zealand · -39.93°, 175.05°
What is the weather like in Whanganui in December?
In December, Whanganui is typically 66°F (19°C) during the day and 59°F (15°C) at night. The month brings about 4.2 in (108 mm) of precipitation in total.
- Average high66°F (19°C)
- Average low59°F (15°C)
- Precipitation4.2 in (108 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)