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Nanjing Temperatures: Monthly Averages and Year-Round Insights

On this page, we’ll explore Nanjing’s temperature statistics in detail, including day and night variations, monthly averages, and other controlling factors.

Monthly Temperature Averages

Depending on the time of the year, temperatures range from very warm to pleasant in Nanjing. Typically, daytime temperatures range from a very warm 33°C in July to a pleasant 19°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 9°C, particularly during the colder months.

The chart below illustrates the average day and night temperatures in Nanjing throughout the year:

The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.

July, the city’s warmest month, also receives about 206 mm of rainfall spread over roughly 12 days. For more information, please visit our Nanjing Precipitation page.

Annual Temperatures in China Compared

The map below shows the annual temperature across China. You can also select the different months in case you are interested in a specific month.

Annual
Map not visible? Whoops sorry! Please refresh the page.
Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Nanjing Temperatures Compared World Wide

Nanjing’s average annual maximum temperature is 27°C. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, the average annual temperature is 21°C, offering warm summers and mild, rainy winters.

In Toronto, Canada, the average annual temperature is 13°C, with snowy winters and warm summers.

In Seoul, South Korea, the average annual temperature is 18°C, featuring distinct seasons.

Melbourne, Australia, has a slightly cooler climate, with an average annual temperature of 20°C.

How are these Temperatures Measured?

Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.

This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.

Effects of Temperature on Weather and Climate

Temperature variations influence precipitation patterns in Amsterdam:

Rainfall: Warm air holds more moisture, leading to heavier rain during warmer months. However, precipitation is generally moderate year-round.

Snow: Occasional snowfall occurs in winter, though it rarely lasts very long.

For more detailed information about Nanjing’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Nanjing climate page.


Current temperature in Nanjing

Wed   Dec 18
18°C | 7°C
E 2 m/s
clear and no rain

clear and no rain

Thu   Dec 19
15°C | 4°C
NE 2 m/s
clear and no rain

clear and no rain

Fri   Dec 20
17°C | 4°C
SE 2 m/s
clear and no rain

clear and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Nanjing.

Our site offers climate and forecast data for every country in the world. Are you going to China? On this website you can find historical weather averages for many cities in China. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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