Weather and Seasons in Nanjing

Best Time To Visit Nanjing

Nanjing has a humid subtropical climate with plenty of rainfall. The four seasons are distinct in Nanjing, with hot summers and cold winters. The average annual temperature is 16 °C.

  • Spring (March-May): The weather warms up and it is humid, with changing temperatures.
  • Summer (June-September): Even though rainfalls concentrate in June and July, the temperature easily reaches above 34 °C. The highest temperature is in July, hitting above 40 °C.
  • Autumn (October-November): It is the best time of the year to visit Nanjing; with pleasant, cool and dry weather.
  • Winter (December-February): January is the coldest month with the low temperature dropping to -7 °C.
℉℃
  • 120℉
  • 90℉
  • 60℉
  • 30℉ 0℉
Jan

Average temperature: 41℉

Minimum temperature: 25℉

Maximum temperature: 61℉

Feb

Average temperature: 43℉

Minimum temperature: 25℉

Maximum temperature: 72℉

Mar

Average temperature: 50℉

Minimum temperature: 32℉

Maximum temperature: 72℉

Apr

Average temperature: 63℉

Minimum temperature: 45℉

Maximum temperature: 86℉

May

Average temperature: 72℉

Minimum temperature: 57℉

Maximum temperature: 93℉

Jun

Average temperature: 77℉

Minimum temperature: 63℉

Maximum temperature: 91℉

Jul

Average temperature: 87℉

Minimum temperature: 72℉

Maximum temperature: 104℉

Aug

Average temperature: 83℉

Minimum temperature: 66℉

Maximum temperature: 100℉

Sep

Average temperature: 74℉

Minimum temperature: 59℉

Maximum temperature: 88℉

Oct

Average temperature: 62℉

Minimum temperature: 41℉

Maximum temperature: 86℉

Nov

Average temperature: 53℉

Minimum temperature: 32℉

Maximum temperature: 73℉

Dec

Average temperature: 45℉

Minimum temperature: 28℉

Maximum temperature: 66℉

Highest temperature in Nanjing is recorded as 104℉ in July.

Lowest temperature in Nanjing is recorded as 24.8℉ in January and February.

  • 100
  • 75
  • 50
  • 25 0
Jan

Average Humidity: 77%

Minimum Humidity: 45%

Maximum Humidity: 97%

Feb

Average Humidity: 70%

Minimum Humidity: 54%

Maximum Humidity: 93%

Mar

Average Humidity: 69%

Minimum Humidity: 47%

Maximum Humidity: 94%

Apr

Average Humidity: 68%

Minimum Humidity: 43%

Maximum Humidity: 96%

May

Average Humidity: 69%

Minimum Humidity: 46%

Maximum Humidity: 91%

Jun

Average Humidity: 76%

Minimum Humidity: 54%

Maximum Humidity: 97%

Jul

Average Humidity: 75%

Minimum Humidity: 61%

Maximum Humidity: 94%

Aug

Average Humidity: 81%

Minimum Humidity: 71%

Maximum Humidity: 95%

Sep

Average Humidity: 86%

Minimum Humidity: 72%

Maximum Humidity: 97%

Oct

Average Humidity: 82%

Minimum Humidity: 68%

Maximum Humidity: 95%

Nov

Average Humidity: 73%

Minimum Humidity: 51%

Maximum Humidity: 94%

Dec

Average Humidity: 81%

Minimum Humidity: 70%

Maximum Humidity: 98%

Most humid month in Nanjing is September.

Least humid month in Nanjing is April.