September in Bryan averages a daily high of 33.1°C with nights around 21.4°C. Expect roughly 6.8 wet days totalling 85.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Bryan is February–April.
Based on COLLEGE STATION EASTERWOOD FIELD, TX US (9.3km), 1995–2024. 30 years of September data.