January in Utsunomiya averages a daily high of 8.8°C. Expect roughly 3.2 wet days totalling 27.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Utsunomiya is April–June.
Based on UTSUNOMIYA, JA (2.4km), 1995–2024. 27 years of January data.