Mild
Average highs are around 20°C, so days are mild rather than hot.
December verdict
Jiangmen, Guangdong, China in December
Weather score54Mixed
Mixed for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 5.5h per day, enough for a balanced month. Rainfall averages 25mm, which is relatively low for holiday planning.
December weather
Monthly averages
Temp
20°C
Rain
25mm
Sun
5.5h
Sea
21°C
Weather score
54
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 25mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.5h per day, enough for a balanced month.
Cool sea
Sea temperatures average 21°C, so the water can feel cool.
Map
Weather map
Compare Jiangmen, Guangdong, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December20°C average high
December is on the cooler side of Jiangmen's year, useful if you prefer less intense daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
December25mm average rain
December is one of Jiangmen'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.
Sun
December5.5 hours average sun
December sits close to Jiangmen'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.
Sea temperature
December21°C average sea
December is below Jiangmen's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
December54 weather score
December sits close to Jiangmen'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.
