Chengdu Climate by Month
The climate is mild and moist in Chengdu and the city is protected from the cold northern wind because of the Qinling Mountains. Summers are warm and humid, although it is not as hot as other parts of China. The rain falls throughout the year with a peak in July and August. During winter months you will hardly see any sunshine.
Average day and night temperature
In Chengdu, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 32°C in July to a chilly 11°C in January. Nighttime temperatures can drop, with averages reaching 4°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Chengdu experiences significant rainfall throughout the year, averaging 1175 mm of precipitation annually. The seasons in Chengdu, bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 305 mm of precipitation. This rainfall is distributed across 17 rainy days. In contrast, the driest month, December, experiences much less rainfall, totaling 14 mm over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
In Chengdu, summer days are longer and more sunny, with daily sunshine hours peaking at 5.2 hours in August. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.7 hours.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is high throughout the year in Chengdu.
Relative humidity over the year
The best time of year to visit Chengdu in China
During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in July and August.
Yes, the months of January and December are very dry.
July has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 11°C.
July tops the wettest month list with 305 mm of rainfall.
December is the driest month with 14 mm of precipitation.
August is the sunniest month with an average of 155 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.