August in Rui’an averages a daily high of 32.6°C with nights around 25.8°C. Expect roughly 12.9 wet days totalling 231.2mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Rui’an is October.
Based on RUIAN, CH (1.1km), 1995–2024. 18 years of August data.