Nanjing Historic Weather Records
Analyse hottest, coldest, windiest & wettest days
Nanjing Historic Weather Records
Analyse hottest, coldest, windiest & wettest days
Nanjing Weather Trend Graph
Yearly Summary 2026
Seasonal Breakdown

Nanjing Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.
Frequently Asked Questions
1. What is the hottest month in Nanjing historically?
1. What is the hottest month in Nanjing historically?
August is historically Nanjing's hottest month, with average maximum temperatures around 32°C. During peak heatwave events, the highest recorded temperatures have reached 41°C on 2022-08-14.
2. What is the coldest month in Nanjing historically?
2. What is the coldest month in Nanjing historically?
January is Nanjing's coldest month, with average minimum temperatures around 1°C. The all-time record low of -11°C was recorded on 2018-01-29.
3. What is the average annual rainfall in Nanjing over the past 17 years?
3. What is the average annual rainfall in Nanjing over the past 17 years?
Nanjing's average annual rainfall is approximately 1254.1mm, based on records spanning 17 years.
4. How many rainy days does Nanjing experience on average per year?
4. How many rainy days does Nanjing experience on average per year?
Nanjing historically records approximately 161.1 rainy days per year. July has the highest number of rain days at an average of 21.8 days.
5. What is the all-time highest temperature ever recorded in Nanjing?
5. What is the all-time highest temperature ever recorded in Nanjing?
The all-time highest temperature recorded in Nanjing is 41°C on 2022-08-14.
6. What is the all-time lowest temperature ever recorded in Nanjing?
6. What is the all-time lowest temperature ever recorded in Nanjing?
The all-time lowest temperature recorded in Nanjing is -11°C on 2018-01-29.
7. What is the windiest time of year in Nanjing historically?
7. What is the windiest time of year in Nanjing historically?
Nanjing experiences its strongest winds during March. The historic gust record of 53.6 kph was recorded on 2024-09-16.
8. What is the highest and lowest humidity in Nanjing during a year?
8. What is the highest and lowest humidity in Nanjing during a year?
Usually, Nanjing's humidity peaks in July at around 80.9% and drops to its lowest in December at approximately 58.4%.