Changshu Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Changshu.
Climate overview of Changshu
The climate in Changshu, Jiangsu, China, is marked by large temperature swings across the seasons, ranging from 34°C (93°F) in July to 9°C (48°F) in January.
The city has a wet climate, receiving around 1329 mm (52 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from June to August. June is the wettest month. Sunshine peaks in August, when the city sees around 8.2 hours of sunshine per day.
Changshu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Changshu — and find the best time to visit.
Monthly Temperature in Changshu
In Changshu, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 34°C (93°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 26°C (79°F) in July to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Changshu
Changshu experiences significant rain/snowfall throughout the year, averaging 1329 mm (52 in) of precipitation annually. The seasons in Changshu bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 264 mm (10 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 42 mm (1.7 in) over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Changshu Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Changshu
In Changshu, summer days are longer and more sunny, with daily sunshine hours peaking at 8.2 hours in August. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 4.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Changshu by Month
The relative humidity is high throughout the year in Changshu.
The city experiences its highest humidity in June, reaching 79%. In February, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Changshu
Be prepared for heavier rainfall during June, July and August, the wettest period of the year. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Changshu
What is the best time to visit Changshu?
September and October typically offer the most optimal weather in Changshu. In contrast, January, June, July and August tend to have less optimal conditions. Changshu has a distinct rainy season from June to August.
What temperatures can I expect in Changshu?
Daytime highs range from 9°C (48°F) in January to 34°C (93°F) in July. Nighttime lows range from 1°C (34°F) to 26°C (79°F). Temperatures vary considerably through the year.
How much rain does Changshu get?
Annual rainfall is around 1329 mm (52 in). June is the wettest month with 264 mm (10 in), while December is the driest with 42 mm (1.7 in).
How sunny is Changshu?
Changshu receives around 1,955 hours of sunshine per year. August is the sunniest month with 245 hours, while February is the cloudiest with just 120 hours.
Changshu 3-Day Forecast
Changshu 3-Day Forecast
Changshu on the map
Changshu is highlighted — select any city to see its climate.
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