Cool
Average highs are around 5°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 5°C, so pack for cooler days. Sunshine averages 4.4h per day, so this is not one of the brighter months. Rainfall averages 3mm, which is relatively low for holiday planning.

Monthly averages
Temp
5°C
Rain
3mm
Sun
4.4h
Weather score
39
Poor
Cool
Average highs are around 5°C, so pack for cooler days.
Drier
Rainfall averages 3mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.4h per day, so this is not one of the brighter months.
Map
Compare Jiuzhaigou, Sichuan, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
December5°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsMay to August
This stretch sets the upper range for average daytime heat.
December3mm average rain
December is one of Jiuzhaigou's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December4.4 hours average sun
December is one of Jiuzhaigou's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
December39 weather score
December sits close to Jiuzhaigou's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.