Wuxi Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Wuxi.
Climate overview of Wuxi
Wuxi, 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 1387 mm (55 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 most sunshine falls in July, with an average of 7.0 hours of daily sunshine.
Wuxi Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Wuxi — and find the best time to visit.
Monthly Temperature in Wuxi
Visitors to Wuxi 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 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Wuxi
Wuxi is known for its substantial rain/snowfall, with annual precipitation reaching 1387 mm (55 in). The seasons in Wuxi bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 272 mm (11 in) of precipitation. This rainfall is distributed across 13 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 47 mm (1.9 in) over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Wuxi 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 Wuxi
In Wuxi, summer days are longer and more sunny, with daily sunshine hours peaking at 7.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 3.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Wuxi by Month
The relative humidity is high throughout the year in Wuxi.
The city experiences its highest humidity in February, reaching 78%. In July, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Wuxi
The weather does bring rainfall during this period, between 59 mm (2.3 in) and 134 mm (5.3 in).
Plan accordingly for June, July and August, when conditions bring the heaviest precipitation. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Wuxi
What is the best time to visit Wuxi?
September and October typically offer the most optimal weather in Wuxi. In contrast, January, June, July and August tend to have less optimal conditions. Wuxi has a distinct rainy season from June to August.
What temperatures can I expect in Wuxi?
Daytime highs range from 9°C (48°F) in January to 33°C (91°F) in July. Nighttime lows range from 2°C (36°F) to 26°C (79°F). Temperatures vary considerably through the year.
How much rain does Wuxi get?
Annual rainfall is around 1387 mm (55 in). June is the wettest month with 272 mm (11 in), while December is the driest with 47 mm (1.9 in).
How sunny is Wuxi?
Wuxi receives around 1,794 hours of sunshine per year. July is the sunniest month with 210 hours, while February is the cloudiest with just 105 hours.
Wuxi 3-Day Forecast
Wuxi 3-Day Forecast
Wuxi on the map
Wuxi is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Hangzhou
35°C (95°F) Xi'an
34°C (93°F) Guangzhou34°C (93°F) Beijing34°C (93°F) Shanghai33°C (91°F) Shenzhen32°C (90°F) Chengdu32°C (90°F) Qingdao28°C (82°F) 
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