Cool
Average highs are around 18°C, so pack for cooler days.
January verdict
Mixed for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 4.3h per day, so this is not one of the brighter months. Rainfall averages 50mm, which is relatively low for holiday planning.
Monthly averages
Temp
18°C
Rain
50mm
Sun
4.3h
Weather score
40
Mixed
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 50mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.3h per day, so this is not one of the brighter months.
Map
Compare Heyuan, Guangdong, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
January18°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.
January50mm average rain
January is one of Heyuan'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.
January4.3 hours average sun
January is below Heyuan'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.
January40 weather score
January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsSeptember to November
These months have the strongest weather score in the monthly averages.