September in Aizu-Wakamatsu averages a daily high of 26.1°C. Expect roughly 12.3 wet days totalling 120.5mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Aizu-Wakamatsu is May–June.
Based on WAKAMATSU, JA (2.7km), 1995–2024. 21 years of September data.