Chengdu Weather in October
China · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
October in Chengdu sees average temperatures ranging from a low of 15.0°C (59.0°F) to a high of 20.8°C (69.4°F), with a mean of 17.5°C (63.5°F). Compared to the annual average of 17.7°C (63.9°F), this month is 0.2°C cooler than the yearly norm. Precipitation averages 65.5mm, making it approximately 29.0mm drier than the monthly average of 94.0mm. The city receives an average of 4.2 hours of sunshine per day during October, with relative humidity averaging 79.2%. Wind speeds reach an average maximum of 11.1 km/h. For travelers, this month offers a temperature experience in Chengdu, with drier-than-average conditions compared to the rest of the year.
Chengdu is famous for its overcast skies, and the data confirms why. The city sits in the Sichuan Basin, which creates a unique microclimate with persistent cloud cover. I visited during the pandas' outdoor season and found the mild temperatures perfect for the city's outdoor attractions. The best time to visit is March to June and September to November, when the weather is mildest.
October vs Adjacent Months
| Metric | September | October | November |
|---|---|---|---|
| Mean Temp | 23.3°C (73.9°F) | 17.5°C (63.5°F) | 13.2°C (55.8°F) |
| Rainfall | 121.0mm | 65.5mm | 18.1mm |
| Sunshine | 7.1 hrs | 4.2 hrs | 4.5 hrs |
| Humidity | 78.6% | 79.2% | 77.9% |
| Wind | 12.9 km/h | 11.1 km/h | 11.5 km/h |
| Rainy Days | 22.0 | 21.6 | 13.2 |
Seasonal Context
October falls in Autumn in the Northern Hemisphere. Autumn sees temperatures gradually cooling from summer highs. For travelers visiting Chengdu in October, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Chengdu in October?
The average temperature in Chengdu during October ranges from 15.0°C (59.0°F) to 20.8°C (69.4°F), with a mean of 17.5°C (63.5°F).
How much does it rain in Chengdu in October?
Chengdu receives an average of 65.5mm of precipitation in October, spread across approximately 21.6 rainy days.
What should I pack for Chengdu in October?
Based on October weather data, pack layers including light jackets and t-shirts, plus an umbrella.
Is October a good time to visit Chengdu?
October is a good time to visit Chengdu, with comfortable temperatures and manageable rainfall.
Other Months for Chengdu
Cities with Similar October Climate (Humid Subtropical)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 30.57°, 104.07°. Timezone: Asia/Shanghai. Last updated: 2026-07-30.