April in Christchurch averages a daily high of 17.6°C. Expect roughly 11.4 wet days totalling 52.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Christchurch is November–March.
Based on CHRISTCHURCH INTERNATIONAL, NZ (9.5km), 1995–2024. 20 years of April data.