January in Nishinomiya averages a daily high of 9.4°C. Expect roughly 5.6 wet days totalling 32.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Nishinomiya is April–June.
Based on KOBE, JA (10.7km), 1995–2024. 27 years of January data.