Chengdu Weather in August
Chengdu in August averages 31°C (88°F) during the day and 23°C (73°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Chengdu in August
Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 291 mm (11 in) on average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Chengdu in August
In August, expect very high temperatures in Chengdu, with highs of 31°C (88°F) and lows of 23°C (73°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.
Sunshine in Chengdu in August
The month experiences a moderate amount of sunlight, with 155 hours of sunshine. This provides a nice balance between sunshine and clouds.If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Chengdu. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Chengdu's climate page.
Chengdu Temperature in August
Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Chance of Rain
53%
Precipitation
291 mm (11 in)
Rainy days
16 days
Humidity
86%
Sunshine
155 hours
Percentage Sunshine
38%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Chengdu typically stay consistent throughout August, with daily highs averaging around 31°C (88°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 24°C (75°F).
Average temperatures in August
Historical weather for Chengdu in August
Browse day-by-day weather records for Chengdu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chengdu historical weather extremes in August
Based on weather observations in Chengdu between 1976 and 2025, these are the recorded extremes during August.
- Chengdu recorded its highest August temperature of 41°C (106°F) on August 16, 2022.
- The coldest August day was on August 24, 1988, with a maximum of 21°C (70°F).
- Chengdu registered its coldest August night on August 22, 1999, with temperatures dropping to 17°C (63°F).
Best Places in China in August
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Chengdu in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Chengdu in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Chengdu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Chengdu climate overview or explore weather in China.
