June in Shinagawa averages a daily high of 27.2°C. Expect roughly 12.4 wet days totalling 215.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Shinagawa is April–May.
Based on MATSUYAMA, JA (31.4km), 1995–2024. 24 years of June data.