September in Fukui-shi averages a daily high of 27.9°C. Expect roughly 11.9 wet days totalling 231.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Fukui-shi is May–June.
Based on FUKUI, JA (1.7km), 1995–2024. 26 years of September data.