March in Wellington averages a daily high of 20°C with nights around 13.1°C. Expect roughly 9.2 wet days totalling 68.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Wellington is December–March.
Based on WELLINGTON AERO AWS, NZ (5.5km), 1995–2024. 18 years of March data.