May in Jinjiang averages a daily high of 32.2°C with nights around 24.8°C. Expect roughly 14 wet days totalling 202.8mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Jinjiang is November–March.
Based on HAIKOU, CH (39.3km), 1995–2024. 22 years of May data.