November in Porirua averages a daily high of 18.1°C with nights around 12°C. Expect roughly 10 wet days totalling 58.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Porirua is December–March.
Based on WELLINGTON AERO AWS, NZ (22.6km), 1995–2024. 18 years of November data.