September in Himeji averages a daily high of 28.8°C. Expect roughly 10.5 wet days totalling 221.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Himeji is April–June.
Based on HIMEJI, JA (3.5km), 1995–2024. 26 years of September data.