July in Katori-shi averages a daily high of 27°C with nights around 21°C. Expect roughly 10.5 wet days totalling 141.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Katori-shi is May–October.
Based on CHOSHI, JA (36.5km), 1995–2024. 21 years of July data.