December in Kashgar averages a daily high of 2.2°C with nights around -7.3°C. Rain is rare — about 1.7 wet days and 2.6mm across the month. A hard month to visit for comfort alone.
Across the year, the best time to visit Kashgar is April–May.
Based on KASHI, CH (0.3km), 1995–2024. 20 years of December data.