Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Weather Guide
Zhoushan, Zhejiang, China Average Monthly Weather
Weather score43Mixed annual avg
Best months: July, August, September
Across the year, average daytime temperatures are around 20°C, sunshine averages 5.1h per day, and rainfall totals about 1295mm. Sea temperatures average 19°C across the year.
Annual weather
Annual averages
Temp
20°C
Rain
1295mm
Annual total
Sun
5.1h
Sea
19°C
Weather score
43
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 107mm, so some wet days are possible.
Some sun
Sunshine averages 7.4h 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 Zhoushan, Zhejiang, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July30°C average high
July is one of Zhoushan'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
July107mm average rain
July sits near Zhoushan's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July7.4 hours average sun
July is one of Zhoushan's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July25°C average sea
July is one of Zhoushan's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to October
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
July65 weather score
July is one of Zhoushan's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to October
These months have the strongest weather score in the monthly averages.
Hotels in Zhoushan, Zhejiang, China
Marriott
The Westin Zhujiajian Resort, ZhoushanZhoushan, Zhejiang, China
Sheraton Zhoushan HotelZhoushan, Zhejiang, China
Fairfield by Marriott Zhoushan DaishanZhoushan, Zhejiang, China
Fairfield by Marriott Zhoushan New CityZhoushan, Zhejiang, China
Fairfield by Marriott Zhoushan PutuoZhoushan, Zhejiang, China
Four Points by Sheraton Zhoushan DinghaiZhoushan, Zhejiang, China