Climate almanac
Mount Cook
Wellington Region, New Zealand · -41.30°, 174.77°
What is the weather like in Mount Cook in September?
In September, Mount Cook is typically 55°F (13°C) during the day and 51°F (10°C) at night. The month brings about 3.3 in (84 mm) of precipitation in total.
- Average high55°F (13°C)
- Average low51°F (10°C)
- Precipitation3.3 in (84 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)