March in Hamamatsu averages a daily high of 15.4°C. Expect roughly 9.3 wet days totalling 166.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hamamatsu is April–June.
Based on HAMAMATSU, JA (2.4km), 1995–2024. 29 years of March data.