September in Ueno-ebisumachi averages a daily high of 28.3°C. Expect roughly 11.8 wet days totalling 220.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ueno-ebisumachi is April–June.
Based on UENO, JA (2km), 1995–2024. 27 years of September data.