Weather Guide

Hangzhou, Zhejiang, China Average Monthly Weather

Weather score42Mixed annual avg

Best months: September, August, July

Across the year, average daytime temperatures are around 21°C, sunshine averages 5.2h per day, and rainfall totals about 1393mm. Sea temperatures average 18°C across the year.

Hangzhou, Zhejiang, China, China travel weather guide
Photo by mackmacedo0266 on Pixabay

Annual weather

Annual averages

Temp

21°C

Rain

1393mm

Annual total

Sun

5.2h

Sea

18°C

Weather score

42

Mixed avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Hot

Average highs reach 33°C, so days can feel very hot.

Showers

Rainfall averages 135mm, so some wet days are possible.

Some sun

Sunshine averages 7.5h per day, enough for a balanced month.

Warm sea

Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.

Map

Weather map

Compare Hangzhou, Zhejiang, China with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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July33°C average high

July is one of Hangzhou's warmest months, with daytime heat above the yearly average.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

July135mm average rain

July sits near Hangzhou'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.

July7.5 hours average sun

July is one of Hangzhou'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

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July27°C average sea

July is one of Hangzhou's warmest sea months, when swimming comfort is usually strongest.

Warmest seaJune to September

Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.

Weather score

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July62 weather score

July scores above Hangzhou's yearly average, so the overall weather mix is stronger than most months.

Best weather monthsJune to September

These months have the strongest weather score in the monthly averages.

Hotels in Hangzhou, Zhejiang, China