January in Kitakyushu averages a daily high of 10°C. Expect roughly 10.2 wet days totalling 70.6mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Kitakyushu is May.
Based on SHIMONOSEKI, JA (13.3km), 1995–2024. 18 years of January data.