December in Ueno-ebisumachi averages a daily high of 11°C. Expect roughly 7.5 wet days totalling 48.7mm. 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 December data.