Home → Japan → Iwamizawa → May
May in Iwamizawa averages a daily high of 18.3°C. Expect roughly 11.6 wet days totalling 78.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Iwamizawa is June–September.
Based on IWAMIZAWA, JA (2.6km), 1995–2024. 25 years of May data.
See all twelve months for Iwamizawa →