Changshu Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Changshu Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


37°C
Highest Temp
30 Jul. 26

-4°C
Lowest Temp
22 Jan. 26


Seasonal Breakdown

Hottest MonthAugust34.19°C

Coldest MonthJanuary2.21°C

Wettest MonthJuly5.99mm

Windiest MonthMay21.49km/h

Frequently Asked Questions


1. What is the hottest month in Changshu historically?

August is historically Changshu's hottest month, with average maximum temperatures around 32°C. During peak heatwave events, the highest recorded temperatures have reached 40°C on 2022-08-13.

2. What is the coldest month in Changshu historically?

January is Changshu's coldest month, with average minimum temperatures around 1°C. The all-time record low of -8°C was recorded on 2016-01-24.

3. What is the average annual rainfall in Changshu over the past 17 years?

Changshu's average annual rainfall is approximately 1267.7mm, based on records spanning 17 years.

4. How many rainy days does Changshu experience on average per year?

Changshu historically records approximately 174.6 rainy days per year. July has the highest number of rain days at an average of 22.4 days.

5. What is the all-time highest temperature ever recorded in Changshu?

The all-time highest temperature recorded in Changshu is 40°C on 2022-08-13.

6. What is the all-time lowest temperature ever recorded in Changshu?

The all-time lowest temperature recorded in Changshu is -8°C on 2016-01-24.

7. What is the windiest time of year in Changshu historically?

Changshu experiences its strongest winds during May. The historic gust record of 61.9 kph was recorded on 2024-09-16.

8. What is the highest and lowest humidity in Changshu during a year?

Usually, Changshu's humidity peaks in September at around 81% and drops to its lowest in December at approximately 62.02%.