December in Jishui averages a daily high of 8.5°C with nights around -0.7°C. Expect roughly 3.6 wet days totalling 15.1mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Jishui is April–May.
Based on BOXIAN, CH (37.8km), 1995–2024. 26 years of December data.