January in Tsurusaki averages a daily high of 10.7°C. Expect roughly 5.1 wet days totalling 44.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tsurusaki is April–May.
Based on OITA, JA (7.1km), 1995–2024. 24 years of January data.