Mild
Average highs are around 20°C, so days are mild rather than hot.
December verdict
Mixed for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 5.4h per day, enough for a balanced month. Rainfall averages 25mm, which is relatively low for holiday planning.
Monthly averages
Temp
20°C
Rain
25mm
Sun
5.4h
Weather score
55
Mixed
Mild
Average highs are around 20°C, so days are mild rather than hot.
Drier
Rainfall averages 25mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Map
Compare Guangzhou, Guangdong, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
December20°C average high
December is on the cooler side of Guangzhou's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
December25mm average rain
December is one of Guangzhou's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to March and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December5.4 hours average sun
December sits close to Guangzhou's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJuly to October
This stretch has the strongest sunshine in the monthly averages.
December55 weather score
December sits close to Guangzhou's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsOctober to November
These months have the strongest weather score in the monthly averages.