February in Choshi averages a daily high of 10.2°C with nights around 2.5°C. Expect roughly 9.6 wet days totalling 98.3mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Choshi is May–October.
Based on CHOSHI, JA (1.5km), 1995–2024. 19 years of February data.