Cool
Average highs are around 19°C, so pack for cooler days.
January verdict
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 4.6h per day, so this is not one of the brighter months. Rainfall averages 33mm, which is relatively low for holiday planning.
Monthly averages
Temp
19°C
Rain
33mm
Sun
4.6h
Sea
18°C
Weather score
42
Mixed
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 33mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.6h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Compare Dongguan, Guangdong, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
January19°C average high
January 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.
January33mm average rain
January is one of Dongguan'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.
January4.6 hours average sun
January sits close to Dongguan'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.
January18°C average sea
January is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJune to October
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
January42 weather score
January scores below Dongguan's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsOctober to November
These months have the strongest weather score in the monthly averages.