March in Newcastle averages a daily high of 25°C with nights around 19.1°C. Expect roughly 10.3 wet days totalling 106.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Newcastle is August–May.
Based on NEWCASTLE NOBBYS SIGNAL STATIO, AS (2.1km), 1995–2024. 30 years of March data.