Cool
Average highs are around 10°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 10°C, so pack for cooler days. Sunshine averages 2.2h per day, so this is not one of the brighter months. Rainfall averages 24mm, which is relatively low for holiday planning.

Monthly averages
Temp
10°C
Rain
24mm
Sun
2.2h
Weather score
25
Poor
Cool
Average highs are around 10°C, so pack for cooler days.
Drier
Rainfall averages 24mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 2.2h per day, so this is not one of the brighter months.
Map
Compare Guiyang, Guizhou, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
December10°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
December24mm average rain
December is one of Guiyang'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.
December2.2 hours average sun
December is one of Guiyang's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
December25 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
Renaissance Guiyang HotelGuiyang, Guizhou, China
Sheraton Guiyang HotelGuiyang, Guizhou, China
Fairfield by Marriott Guiyang GuanshanhuGuiyang, Guizhou, China
Four Points by Sheraton Guiyang GuanshanhuGuiyang, Guizhou, China
Four Points by Sheraton Guiyang Huaxi ParkGuiyang, Guizhou, China
Four Points by Sheraton Guiyang, HuaxiGuiyang, Guizhou, China