May in Launceston averages a daily high of 15.8°C with nights around 4.9°C. Expect roughly 9.5 wet days totalling 58.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Launceston is November–March.
Based on LAUNCESTON TI TREE BEND, AS (2.4km), 1995–2024. 30 years of May data.