Climate Insights for Chengdu
Climate Overview
The climate in Chengdu is temperate. The average annual temperature is 18°C and approximately 1,100 mm of precipitation falls per year. July is the wettest month, receiving around 292 mm of rainfall. Chengdu is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to 3°C.The climate in Chengdu is temperate. The average annual temperature is 64°F and approximately 43.3 in of precipitation falls per year. July is the wettest month, receiving around 11.5 in of rainfall. Chengdu is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to 38°F.
Temperature
Temperatures in Chengdu vary considerably across the year, with a 29°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 32°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 3°C and an average of 7°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between February and March, with a 6°C shift in average temperatures.Temperatures in Chengdu vary considerably across the year, with a 51°F difference between the coldest and warmest months. The warmest month is August, when average highs reach 89°F and the mean temperature sits around 81°F. January is the coolest month, with minimum temperatures around 38°F and an average of 44°F. Daily temperature variation is modest, with an average difference of 13°F between highs and lows. The sharpest temperature change occurs between February and March, with a 10°F shift in average temperatures.
Precipitation
Chengdu is a moderately rainy area, receiving approximately 1,100 mm of precipitation annually, which averages out to around 92 mm per month. The wettest month is July, averaging 292 mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 6 mm. That's 286 mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Chengdu is a moderately rainy area, receiving approximately 43.3 in of precipitation annually, which averages out to around 3.6 in per month. The wettest month is July, averaging 11.5 in of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 0.2 in. That's 11.3 in less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Chengdu is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Chengdu is relatively calm, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is April, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.
Best Time to Visit
The best time to visit Chengdu is during April, May and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 66 mm per month. By contrast, August can be uncomfortably hot with highs reaching 32°C, while January is the coldest period with lows dropping to 3°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Chengdu is during April, May and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 68°F with modest rainfall averaging 2.6 in per month. By contrast, August can be uncomfortably hot with highs reaching 89°F, while January is the coldest period with lows dropping to 38°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Chengdu based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Chengdu based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.