September in Tulun averages a daily high of 14.5°C with nights around 3.2°C. Expect roughly 13.1 wet days totalling 53.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tulun is May–August.
Based on TULUN, RS (5km), 1995–2024. 30 years of September data.