December in Ban Mai averages a daily high of 29.5°C with nights around 24.6°C. Expect roughly 22.1 wet days totalling 506.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ban Mai is January–February.
Based on SONGKHLA, TH (7.9km), 1995–2024. 17 years of December data.