Jiujiang monthly weather averages

Average daytime temperature

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

Jiujiang average temperature chart (Celsius) Jiujiang average temperature chart (Fahrenheit)
Average monthly temperatures in Jiujiang (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.5 9.5 14.3 20.8 26 29.2 33.5 33.4 28.4 23 16.9 11
°F 47.2 49.1 57.7 69.4 78.8 84.6 92.3 92.2 83.1 73.4 62.5 51.9

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.

Jiujiang monthly rainfall chart (mm) Jiujiang monthly rainfall chart (inches)
Average monthly rainfall in Jiujiang (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 52 89 137 190 214 235 157 145 104 85 72 45
inches 2 3.5 5.4 7.5 8.4 9.3 6.2 5.7 4.1 3.4 2.8 1.8
Rainy days 11 12 16 16 16 13 10 9 9 10 10 9

Average annual rainfall in Jiujiang: 1670.267mm (657.6 inches)

Average daily sunshine

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

Jiujiang average daily sunshine chart
Average daily sunshine Jiujiang
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4 3.8 3.8 4.7 5.6 6.1 8.5 8.8 6.6 5.6 5.3 4.9

Day / night temperatures

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

Jiujiang average minimum / maximum temperatures (Celsius) Jiujiang average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Jiujiang (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 0.6 2.1 6.4 12.4 17.8 21.6 25.3 25 20.2 14.4 8.3 2.4
Max °C 8.7 9.7 14.5 21 26.2 29.4 33.7 33.7 28.6 23.2 17.2 11.3
Min °F 33 35.8 43.4 54.3 64 70.9 77.5 76.9 68.4 57.9 46.9 36.2
Max °F 40.3 42.6 50.7 62.1 71.6 77.9 85.1 84.7 75.9 65.8 54.9 44.2

Sea temperature

The graph below shows the average sea temperature.

Jiujiang average sea temperature chart (Celsius) Jiujiang average sea temperature chart (Fahrenheit)
Average sea temperature around Jiujiang in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.3 17.5 18.7 20.4 22.3 24 25.2 25.2 24.8 23 20.7 18.5
°F 63.2 63.5 65.6 68.7 72.1 75.2 77.3 77.4 76.6 73.3 69.2 65.2

Wind speed

The graph below shows the average wind speed.

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

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.

Jiujiang relative humidity averages
Average relative humidity in Jiujiang
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 77% 79% 80% 79% 80% 77% 76% 77% 75% 74% 72%

Other monthly averages

UV index Best time to go?

Jiujiang weather stats

Jiujiang weather statistics
Hottest month: July 33.5°C 92.3°F
Driest month: December 45mm 1.8ins
Sunniest month: August 8.8hrs
Coldest month: January 8.5°C 47.3°F
Wettest month: June 235mm 9.3ins
Warmest sea: August 25.2°C 77.4°F
Map showing location of Jiujiang (29.73333, 115.98333) Jiujiang map pin © Google

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