March in Yachimata averages a daily high of 14.2°C. Expect roughly 10.7 wet days totalling 109.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Yachimata is April–June.
Based on CHIBA, JA (20.4km), 1995–2024. 26 years of March data.