October in Tarneit averages a daily high of 20.1°C with nights around 8.7°C. Expect roughly 10.6 wet days totalling 49.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Tarneit is November–April.
Based on LAVERTON RAAF, AS (8.8km), 1995–2024. 30 years of October data.