Home → Japan → Nagaoka → July
July in Nagaoka averages a daily high of 28.9°C. Expect roughly 14.5 wet days totalling 250.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Nagaoka is May–June.
Based on NIIGATA, JA (54.8km), 1995–2024. 19 years of July data.
See all twelve months for Nagaoka →