July in Shinagawa averages a daily high of 31.3°C. Expect roughly 12.6 wet days totalling 249.5mm. 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. 23 years of July data.