July in Kitakyushu averages a daily high of 30°C. Expect roughly 12.8 wet days totalling 328.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Kitakyushu is May.
Based on SHIMONOSEKI, JA (13.3km), 1995–2024. 26 years of July data.