July in Rui’an averages a daily high of 33.1°C with nights around 26.3°C. Expect roughly 9.6 wet days totalling 146.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Rui’an is October.
Based on RUIAN, CH (1.1km), 1995–2024. 18 years of July data.