Mild
Average highs are around 23°C, so days are mild rather than hot.
May verdict
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 6.1h per day, enough for a balanced month. Rainfall averages 102mm, so some wet days are possible.
Monthly averages
Temp
23°C
Rain
102mm
Sun
6.1h
Weather score
56
Good
Mild
Average highs are around 23°C, so days are mild rather than hot.
Showers
Rainfall averages 102mm, so some wet days are possible.
Some sun
Sunshine averages 6.1h per day, enough for a balanced month.
Map
Compare Nantong, Jiangsu, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
May23°C average high
May 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.
May102mm average rain
May sits near Nantong's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May6.1 hours average sun
May sits close to Nantong'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.
May56 weather score
May scores above Nantong's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune and August to September
These months have the strongest weather score in the monthly averages.