Cool
Average highs are around 20°C, so pack for cooler days.
December verdict
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 5.5h per day, enough for a balanced month. Rainfall averages 28mm, which is relatively low for holiday planning.
Monthly averages
Temp
20°C
Rain
28mm
Sun
5.5h
Sea
19°C
Weather score
48
Mixed
Cool
Average highs are around 20°C, so pack for cooler days.
Drier
Rainfall averages 28mm, 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 19°C, so the water can feel cool.
Map
Compare Jieyang, 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 Jieyang's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
December28mm average rain
December is one of Jieyang'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.
December5.5 hours average sun
December sits close to Jieyang's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
December19°C average sea
December is below Jieyang's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to October
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
December48 weather score
December scores below Jieyang's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsSeptember to November
These months have the strongest weather score in the monthly averages.