Climate in Nanjing (Jiangsu), China

The graphs below show the monthly weather averages over the year.
* Data from weather station: Nanjing, China.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Daily percent of sunshine

The mean percent of sunhours during the day over the year

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Weather Forecasts for Nanjing (Jiangsu)

SAT Jun 19
23°C | 19°C

Patchy rain possible

SUN Jun 20
20°C | 19°C


MON Jun 21
29°C | 17°C

Partly cloudy

The best time of year to visit Nanjing in China

With a subtropical monsoon climate climate Nanjing can best be visited from March until May. During summer months (June-September) the average temperature is very high making Nanjing one of the hottest and humid cities in China. Also most rain is seen during summer months so best to avoid these months. September to November is also a great time to visit if you wish to see the maple trees.

Here are some average weather facts we collected from our historical climate data:

  • During the month of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F).
  • The hottest season / summer is in June, July, August and September.
  • The months of March, April, May, June, August and September have a high chance of precipitation.
  • The warmest month is August with an average maximum temperature of 32°C (89°F).
  • The coldest month is January with an average maximum temperature of 8°C (46°F).
  • July is the most wet month. This month should be avoided if you are not a big fan of rain.
  • December is the driest month.
  • August is the most sunny month.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.