March in Nichinan averages a daily high of 17.6°C. Expect roughly 11.3 wet days totalling 188.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Nichinan is October–December.
Based on ABURATSU, JA (3.7km), 1995–2024. 26 years of March data.