July in Kashiwazaki averages a daily high of 29.8°C. Expect roughly 15.5 wet days totalling 226.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Kashiwazaki is May–June.
Based on TAKADA, JA (39.8km), 1995–2024. 25 years of July data.