January in Jishui averages a daily high of 6.8°C with nights around -2.4°C. Expect roughly 3.9 wet days totalling 18.2mm. 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 January data.