Chengdu Weather in January
China · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
January in Chengdu sees average temperatures ranging from a low of 3.7°C (38.7°F) to a high of 10.9°C (51.6°F), with a mean of 7.1°C (44.8°F). Compared to the annual average of 17.7°C (63.9°F), this month is 10.6°C cooler than the yearly norm. This is the coldest month of the year, with average lows of 3.7°C (38.7°F). Precipitation averages 17.0mm, making it approximately 78.0mm drier than the monthly average of 94.0mm. The city receives an average of 4.5 hours of sunshine per day during January, with relative humidity averaging 75.3%. Wind speeds reach an average maximum of 11.1 km/h. Snowfall averages 1.1cm during January, which can affect travel plans and outdoor activities. For travelers, this month offers a coldest month of the year 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.
January vs Adjacent Months
| Metric | December | January | February |
|---|---|---|---|
| Mean Temp | 7.2°C (45.0°F) | 7.1°C (44.8°F) | 9.5°C (49.1°F) |
| Rainfall | 16.3mm | 17.0mm | 22.1mm |
| Sunshine | 4.4 hrs | 4.5 hrs | 5.0 hrs |
| Humidity | 76.6% | 75.3% | 72.8% |
| Wind | 10.9 km/h | 11.1 km/h | 12.4 km/h |
| Rainy Days | 11.6 | 13.8 | 14.6 |
| Snowfall | 0.0 cm | 1.1 cm | 0.0 cm |
Seasonal Context
January falls in Winter in the Northern Hemisphere. Winter is the coolest season with the shortest daylight hours. For travelers visiting Chengdu in January, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Chengdu in January?
The average temperature in Chengdu during January ranges from 3.7°C (38.7°F) to 10.9°C (51.6°F), with a mean of 7.1°C (44.8°F).
How much does it rain in Chengdu in January?
Chengdu receives an average of 17.0mm of precipitation in January, spread across approximately 13.8 rainy days.
What should I pack for Chengdu in January?
Based on January weather data, pack warm layers, a medium jacket, and waterproof outerwear.
Is January a good time to visit Chengdu?
January is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Chengdu
Cities with Similar January 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.