Cool
Average highs are around 3°C, so pack for cooler days.
December verdict
Poor for holiday weather
Average highs are around 3°C, so pack for cooler days. Sunshine averages 5.5h per day, enough for a balanced month. Rainfall averages 11mm, which is relatively low for holiday planning.
Monthly averages
Temp
3°C
Rain
11mm
Sun
5.5h
Sea
7°C
Weather score
35
Poor
Cool
Average highs are around 3°C, so pack for cooler days.
Drier
Rainfall averages 11mm, 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 7°C, so the water can feel cool.
Map
Compare Penglai, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
December3°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.
December11mm average rain
December is one of Penglai's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to May 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 is one of Penglai's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsMay to June
This stretch has the strongest sunshine in the monthly averages.
December7°C average sea
December is below Penglai's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to September
Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.
December35 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 monthsJune to September
These months have the strongest weather score in the monthly averages.
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