January in Tagajō-shi averages a daily high of 5.6°C. Expect roughly 6.7 wet days totalling 34.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Tagajō-shi is May–June.
Based on SENDAI, JA (9.5km), 1995–2024. 23 years of January data.