January in Beaumont averages a daily high of 17.2°C with nights around 6.4°C. Expect roughly 9.5 wet days totalling 122.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Beaumont is March–April.
Based on BEAUMONT CITY, TX US (1.2km), 1995–2024. 19 years of January data.