Hangzhou monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Hangzhou

Hangzhou average temperature chart (Celsius) Hangzhou average temperature chart (Fahrenheit)
Average monthly temperatures in Hangzhou (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.8 8.9 13.4 20 25 28.1 33 32.4 27.2 22.3 16.7 10.6
°F 46.1 48.1 56.1 68.1 77 82.6 91.3 90.2 81 72.1 62 51

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Hangzhou monthly rainfall chart (mm) Hangzhou monthly rainfall chart (inches)
Average monthly rainfall in Hangzhou (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 60 88 118 132 168 197 135 141 169 79 59 47
inches 2.4 3.5 4.6 5.2 6.6 7.7 5.3 5.5 6.6 3.1 2.3 1.8
Rainy days 13 14 16 17 16 15 12 13 14 12 12 12

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Hangzhou

Hangzhou average daily sunshine chart
Average daily sunshine Hangzhou
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.4 4.1 4.2 5.1 5.6 5.5 8 8.3 6 5.5 5.3 5.1

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Hangzhou average minimum / maximum temperatures (Celsius) Hangzhou average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hangzhou (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.6 1.9 5.8 11.8 16.8 20.9 24.9 24.5 20.2 14.4 8.6 2.7
Max °C 8 9.1 13.6 20.3 25.2 28.3 33.2 32.6 27.4 22.5 16.9 10.8
Min °F 33.1 35.4 42.4 53.2 62.2 69.6 76.7 76 68.4 57.8 47.4 36.8
Max °F 39.7 41.9 49.5 60.8 69.8 76.3 84.2 83.3 74.8 65.1 54.9 44.1

Sea temperature

The graph below shows the average sea temperature.

Hangzhou average sea temperature chart (Celsius) Hangzhou average sea temperature chart (Fahrenheit)
Average sea temperature around Hangzhou in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.7 6.8 8.1 11.6 17.6 22.5 26.2 27.6 26.1 22.6 18.4 13.1
°F 47.6 44.3 46.6 52.9 63.6 72.6 79.2 81.8 79 72.7 65.2 55.7

Wind speed

The graph below shows the average wind speed.

Hangzhou average winspeed by month (km/h) Hangzhou average winspeed by month (mph)
Average wind speed in Hangzhou (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 9 10 9 9 8 9 9 9 8 8 8
mph 5 6 6 6 5 5 6 5 5 5 5 5

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Hangzhou relative humidity averages
Average relative humidity in Hangzhou
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 78% 79% 79% 79% 83% 79% 80% 82% 80% 76% 74%

Other monthly averages

UV index Best time to go?

Hangzhou weather stats

Hangzhou weather statistics
Hottest month: July 33°C 91.4°F
Driest month: December 47mm 1.9ins
Sunniest month: August 8.3hrs
Coldest month: January 7.8°C 46°F
Wettest month: June 197mm 7.8ins
Warmest sea: August 27.6°C 81.7°F
Map showing location of Hangzhou (30.29365, 120.16142)

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