Suzhou Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Suzhou Weather Trend Graph


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

Yearly Summary 2026


37°C
Highest Temp
2 Aug. 26

-13°C
Lowest Temp
21 Jan. 26


Seasonal Breakdown

Hottest MonthAugust33.25°C

Coldest MonthJanuary-0.51°C

Wettest MonthAugust13.16mm

Windiest MonthAugust21.82km/h

Frequently Asked Questions


1. What is the hottest month in Suzhou historically?

July is historically Suzhou's hottest month, with average maximum temperatures around 32°C. During peak heatwave events, the highest recorded temperatures have reached 41°C on 2025-07-06.

2. What is the coldest month in Suzhou historically?

January is Suzhou's coldest month, with average minimum temperatures around -1°C. The all-time record low of -13°C was recorded on 2026-01-21.

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

Suzhou's average annual rainfall is approximately 911.4mm, based on records spanning 17 years.

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

Suzhou historically records approximately 133.5 rainy days per year. July has the highest number of rain days at an average of 21.5 days.

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

The all-time highest temperature recorded in Suzhou is 41°C on 2025-07-06.

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

The all-time lowest temperature recorded in Suzhou is -13°C on 2026-01-21.

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

Suzhou experiences its strongest winds during April. The historic gust record of 45 kph was recorded on 2025-06-17.

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

Usually, Suzhou's humidity peaks in August at around 79.3% and drops to its lowest in December at approximately 50.8%.