January in Brisbane averages a daily high of 30.4°C with nights around 21.7°C. Expect roughly 10.5 wet days totalling 137.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Brisbane is May–September.
Based on BRISBANE, AS (1.8km), 1995–2024. 25 years of January data.