Changzhou Weather & Climate: Best Time to Visit
Changzhou, Jiangsu, China, sees big temperature differences between seasons, with July peaking at 33°C (91°F) and January dropping to 9°C (48°F).
The city has a wet climate, receiving around 1308 mm (51 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. The sunniest month is August, with 8.2 hours of sunshine per day on average.
Monthly Temperature in Changzhou
Visitors to Changzhou can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 33°C (91°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 Changzhou
Changzhou is known for its substantial rain/snowfall, with annual precipitation reaching 1308 mm (51 in). The seasons in Changzhou bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 260 mm (10 in) of precipitation. This rainfall is distributed across 12 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 39 mm (1.5 in) over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Changzhou 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 Changzhou
In Changzhou, 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 Changzhou by Month
The relative humidity is high throughout the year in Changzhou.
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
Changzhou 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Changzhou
During April, May, September and October, Changzhou experiences its most favorable weather, with temperatures between 22°C (71°F) and 29°C (84°F). These mild conditions make it an excellent time for a visit.The weather does bring rainfall during this period, between 54 mm (2.1 in) and 125 mm (4.9 in).
Plan accordingly for June, July and August, when conditions bring the heaviest precipitation. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
