Nanjing monthly weather averages

Average daytime temperature

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

Nanjing average temperature chart (Celsius) Nanjing average temperature chart (Fahrenheit)
Average monthly temperatures in Nanjing (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.7 8.1 13.2 19.9 25.2 28.8 31.9 32.2 26.9 21.9 15.5 9.3
°F 44.1 46.7 55.8 67.8 77.4 83.8 89.4 89.9 80.4 71.5 59.9 48.8

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.

Nanjing monthly rainfall chart (mm) Nanjing monthly rainfall chart (inches)
Average monthly rainfall in Nanjing (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 32 52 70 87 97 156 201 122 95 56 53 27
inches 1.2 2 2.8 3.4 3.8 6.1 7.9 4.8 3.7 2.2 2.1 1.1
Rainy days 8 10 11 12 11 10 13 12 11 10 9 8

Average daily sunshine

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

Nanjing average daily sunshine chart
Average daily sunshine Nanjing
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 4.9 5.1 5.9 6.7 6.7 7.3 8.1 6.1 6.1 5.6 5.5

Day / night temperatures

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

Nanjing average minimum / maximum temperatures (Celsius) Nanjing average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Nanjing (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.7 -0.2 4.4 10.3 15.8 20.4 24.6 24.3 18.9 12.7 6.1 -0.1
Max °C 6.9 8.4 13.5 20.1 25.5 29 32.1 32.4 27.1 22.2 15.8 9.6
Min °F 28.9 31.7 39.8 50.5 60.4 68.7 76.2 75.7 66 54.8 42.9 31.7
Max °F 36.7 39.4 48 59.4 69.1 76.5 82.9 82.9 73.4 63.3 51.6 40.5

Sea temperature

The graph below shows the average sea temperature.

Nanjing average sea temperature chart (Celsius) Nanjing average sea temperature chart (Fahrenheit)
Average sea temperature around Nanjing in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.1 11.5 12.8 15.3 18.7 21.8 24.1 25 24 21.4 18.2 14.6
°F 53.7 52.8 55 59.6 65.7 71.2 75.4 77 75.3 70.4 64.7 58.4

Wind speed

The graph below shows the average wind speed.

Nanjing average winspeed by month (km/h) Nanjing average winspeed by month (mph)
Average wind speed in Nanjing (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 11 12 11 10 10 10 9 9 9 9 9
mph 6 7 7 7 7 6 6 6 6 5 6 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.

Nanjing relative humidity averages
Average relative humidity in Nanjing
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 74% 73% 75% 75% 77% 82% 81% 80% 78% 76% 74%

Other monthly averages

UV index Best time to go?

Nanjing weather stats

Nanjing weather statistics
Hottest month: July 31.9°C 89.4°F
Driest month: December 27mm 1.1ins
Sunniest month: August 8.1hrs
Coldest month: January 6.7°C 44.1°F
Wettest month: July 201mm 7.9ins
Warmest sea: August 25°C 77°F
Map showing location of Nanjing (32.06167, 118.77778)

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