Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Weather Guide
Yancheng, Jiangsu, China Average Monthly Weather
Weather score46Mixed annual avg
Best months: June, September, August
Across the year, average daytime temperatures are around 19°C, sunshine averages 6h per day, and rainfall totals about 1004mm. Sea temperatures average 16°C across the year.
Annual weather
Annual averages
Temp
19°C
Rain
1004mm
Annual total
Sun
6h
Sea
16°C
Weather score
46
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 246mm, so showers are a real planning factor.
Some sun
Sunshine averages 6.4h per day, enough for a balanced month.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Yancheng, Jiangsu, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July31°C average high
July is one of Yancheng's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
July246mm average rain
July is one of Yancheng's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July6.4 hours average sun
July sits close to Yancheng's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to June and August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July25°C average sea
July is one of Yancheng's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
July54 weather score
July sits close to Yancheng's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune and August to September
These months have the strongest weather score in the monthly averages.
