December in Himeji averages a daily high of 11.8°C. Expect roughly 6.9 wet days totalling 52.1mm. 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. 28 years of December data.