Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
September verdict
Good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 6.5h per day, enough for a balanced month. Rainfall averages 150mm, so some wet days are possible.
Monthly averages
Temp
30°C
Rain
150mm
Sun
6.5h
Sea
28°C
Weather score
65
Good
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 150mm, so some wet days are possible.
Some sun
Sunshine averages 6.5h per day, enough for a balanced month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Jieyang, Guangdong, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
September30°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
September150mm average rain
September sits near Jieyang's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September6.5 hours average sun
September 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.
September28°C average sea
September is one of Jieyang's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to October
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
September65 weather score
September scores above Jieyang's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsSeptember to November
These months have the strongest weather score in the monthly averages.