December in Auckland averages a daily high of 22.4°C with nights around 15.5°C. Expect roughly 11.7 wet days totalling 81.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Auckland is November–March.
Based on AUCKLAND AERO AWS, NZ (17.2km), 1995–2024. 22 years of December data.