May in Coffs Harbour averages a daily high of 21.6°C with nights around 11.8°C. Expect roughly 11.4 wet days totalling 158.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Coffs Harbour is June–October.
Based on COFFS HARBOUR MO, AS (1.7km), 1995–2024. 24 years of May data.