April in Lower Hutt averages a daily high of 17.6°C. Expect roughly 11.3 wet days totalling 74.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Lower Hutt is December–March.
Based on WELLINGTON AERO AWS, NZ (16.2km), 1995–2024. 18 years of April data.