September in Fukuroi averages a daily high of 28.9°C. Expect roughly 12.2 wet days totalling 246.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Fukuroi is April–June.
Based on HAMAMATSU, JA (18.6km), 1995–2024. 27 years of September data.