September in Baise averages a daily high of 32.4°C with nights around 22.8°C. Expect roughly 8.5 wet days totalling 109.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Baise is February–March.
Based on BAISE, CH (2.9km), 1995–2024. 22 years of September data.