Cool
Average highs are around 11°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 11°C, so pack for cooler days. Sunshine averages 4.7h per day, so this is not one of the brighter months. Rainfall averages 40mm, which is relatively low for holiday planning.

Monthly averages
Temp
11°C
Rain
40mm
Sun
4.7h
Sea
12°C
Weather score
28
Poor
Cool
Average highs are around 11°C, so pack for cooler days.
Drier
Rainfall averages 40mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.7h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Compare Jiaxing, Zhejiang, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
December11°C average high
December has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
December40mm average rain
December is one of Jiaxing's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to February and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December4.7 hours average sun
December is below Jiaxing's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
December12°C average sea
December is below Jiaxing's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
December28 weather score
December scores below Jiaxing's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.