August in Manukau City averages a daily high of 15.5°C. Expect roughly 19 wet days totalling 105.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Manukau City is November–March.
Based on AUCKLAND AERO AWS, NZ (7.1km), 1995–2024. 21 years of August data.