May in Pittwater averages a daily high of 19.4°C with nights around 10.7°C. Expect roughly 8 wet days totalling 63.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Pittwater is August–January.
Based on TERREY HILLS AWS, AS (7.6km), 1995–2024. 20 years of May data.