Chengdu Weather in December

Season: Winter
Overview: 
1. December marks the winter of Chengdu, but its temperatures are much higher than those of most northern cities in China. Despite that, Chengdu’s weather in December still feels cold, caused by high humidity. There are significant day-night temperature differences. 
2. Rainfall is rare, but overcast days are pretty frequent. It’s possible to spot snowy scenery in the mountain areas by late month. 
3. December is a shoulder travel season in Chengdu. Moreover, if you visit the city during this time, you will not only spend less and encounter fewer crowds, but also have the chance to enjoy the autumn scenery. 
 

The Beginning of the Cold Winter

In December, Chengdu enters the beginning of winter with relatively low temperatures, and visitors would feel cold, especially when the sun is absent. The daytime highs normally range from 8 to 13 degrees Celsius (46-55 degrees Fahrenheit). Sometimes, they can reach 19°C (66°F) and it’s totally ok for visitors to wear a hoodie or a sweater. However, after the night falls or before dawn breaks, the weather feels pretty cold, with the lows of only 0°C (32°F). Moreover, Chengdu’s weather in winter is humid, so the perceived temperature can be a bit lower than the actual temperature. 

In addition, winter brings frequent cold air activities. You need to be aware of a sudden temperature drop, with daytime highs even down to 5 degrees Celsius (41 degrees Fahrenheit). Therefore, it’s necessary to check the forecast in advance and prepare warm clothing. 
 

Minimal Rainfall, but Humid Climate

In terms of precipitation, Chengdu’s climate in December is not rainy at all, with an average precipitation of 5 mm over 5 days. If you encounter a rainy day, no worries, these light showers will not impact your travel plans. It’s also possible to experience light snow in the city center, but it will generally melt upon hitting the ground and will not accumulate. Want to enjoy the snowy scene? Visit Mount Qingcheng by late December, where snow is more likely to accumulate with more snowfall and lower temperatures. 

Despite rare rainfall, Chengdu experiences a wet climate in December, with an average humidity level of 79%, since there are frequent overcast days, and the basin terrain tends to collect moisture. In addition, it’s worth noting that the probability of fog is very high during the early morning and late evenings. In high-altitude mountain areas, heavy morning fog may dramatically reduce visibility and may even lead to freezing roads. Therefore, remember to check road conditions before setting out. 
 

Sunshine Hours and Daytime Hours

The daytime duration in Chengdu gradually decreases in December to 10-11 hours. Plus, sunshine hours are also very short, resulting in limited prime sightseeing periods. But don’t be upset: Chengdu is a trendy city that combines traditional culture, and there are lots of travel activities that can be visited in the urban areas regardless of the weather. You can experience ear cleaning at Wide and Narrow Alley, appreciate Sichuan Opera and drink tea at Jinli Street, take impressive photos with the iconic panda statue at Taikoo Li business zone, and taste authentic hotpot, perfectly matched with the cold December. 
 

Is December a Good Month to Visit Chengdu?

I would say December is not a bad time to explore Chengdu. 

Firstly, Chengdu’s climate in December is stable: Despite many overcast hours, there is limited rainfall. The temperature is milder than in many northern Chinese cities, like Beijing and Xi’an, and you will not feel very cold. As long as you wear proper clothes, you’ll be able to enjoy sightseeing at various attractions with ease, though gray skies might make the scenery a bit less impressive. 

Secondly, December is a quiet month for visitors: attractions are less crowded, hotels are easy to book at a nice price, and so are flight tickets. 

Thirdly, colorful autumn leaves still linger in the city, particularly in the first half of the month, thanks to its relatively milder temperatures. Visitors still have the last chance to enjoy an amazing fall foliage view at the following places: Qingyang Palace, Thatched Cottage of Du Fu, People’s Park and Wenshu Monastery

Averages for Chengdu Weather in December

Temperature: 7°C / 45°F
High Temperature: 11°C / 52°F
Low Temperature: 5°C / 41°F
Humidity: 79%
Rainfall: 5mm
Rainy Days: 5 days
Sunrise: 07:43 ~ 08:01
Sunset: 18:02 ~ 18:12
Air Quality in December
Average AQI:84
Chengdu Air Quality in December

What to Wear in Chengdu in December 2026

Chengdu Clothes in December
Upper Clothing: For inner clothing, we recommend wearing thermal underwear paired with a sweater or fleece-lined hoodie. As for outer layers, pack a windbreaker, a thick overcoat, and a down coat, so that you can adjust according to actual temperatures. 

Bottom Clothing: You won’t go wrong with thick jeans or thick sweatpants – they are comfortable and flexible. Girls can also choose thick dresses paired with thermal leggings. 

Footwear: It’s ok to wear thick sneakers, snow boots, or fleece-lined casual shoes. If you plan to explore the mountain areas, it’s best to wear non-slip hiking shoes. 

Accessories: 
1. Considering the cold and damp climate in December, it’s best to prepare gloves, scarves and a warm hat, especially for outdoor explorations. 
2. It’s possible to experience light showers or snow. If you get wet in December with low temperatures, you are prone to getting cold, so bring an umbrella just in case. 
3. Due to Chengdu’s enclosed topography and high humidity, air circulation is slow, meaning haze sometimes lingers even after the sunrises. So it’s necessary to wear a mask.

Travel Advice and Tips

1. Chengdu is a vibrant and international city in China. Every year around Christmas and New Year’s, many shopping districts, like Taikoo Li, are decked out in festive decorations, making them perfect for evening strolls to admire the lights and snap photos. Of course, there are more tourists and higher hotel prices during this period. 
2. December is the dry season for Dujiangyan Irrigation System, so the river scene might not be as magnificent as in summer. 
3. December is a good month to watch pandas: you can easily spot them playing around outside as they prefer cold environments. For a better experience, we recommend reaching the Chengdu Giant Panda Base as early as possible to avoid crowds. 

7-Day Chengdu Weather Forecast

CityWeather

What is the temperature in Chengdu in December?

High/Low Temperatures of Chengdu in December
Temperatures Graph of Chengdu in December
Air Quality of Chengdu in December
Chengdu AQI Graph in December

Historical Chengdu Weather in December

Dec Temperature  Sunrise / Sunset Humi-
dity
(%)
High  Low
1 13.2°C / 55.8°F 9.6°C / 49.3°F 07:43 / 18:02 73
2 13°C / 55.4°F 9.2°C / 48.6°F 07:44 / 18:02 80
3 11.9°C / 53.4°F 9.5°C / 49.1°F 07:45 / 18:02 82
4 13.1°C / 55.6°F 7.6°C / 45.7°F 07:46 / 18:02 83
5 15.1°C / 59.2°F 6.9°C / 44.4°F 07:46 / 18:02 75
6 12.5°C / 54.5°F 10.1°C / 50.2°F 07:47 / 18:02 65
7 10.7°C / 51.3°F 8°C / 46.4°F 07:48 / 18:02 80
8 9.4°C / 48.9°F 6°C / 42.8°F 07:49 / 18:02 83
9 8.5°C / 47.3°F 7.1°C / 44.8°F 07:49 / 18:02 89
10 12.7°C / 54.9°F 4.2°C / 39.6°F 07:50 / 18:03 81
11 12.4°C / 54.3°F 3°C / 37.4°F 07:51 / 18:03 86
12 9.3°C / 48.7°F 7.5°C / 45.5°F 07:51 / 18:03 87
13 10.3°C / 50.5°F 7.7°C / 45.9°F 07:52 / 18:03 87
14 10°C / 50°F 7.3°C / 45.1°F 07:53 / 18:04 81
15 9.4°C / 48.9°F 7.9°C / 46.2°F 07:53 / 18:04 86
16 10.7°C / 51.3°F 8°C / 46.4°F 07:54 / 18:04 86
17 9.4°C / 48.9°F 7.6°C / 45.7°F 07:55 / 18:05 84
18 11.7°C / 53.1°F 5.9°C / 42.6°F 07:55 / 18:05 74
19 8.7°C / 47.7°F 5.9°C / 42.6°F 07:56 / 18:05 47
20 8.1°C / 46.6°F 4.9°C / 40.8°F 07:56 / 18:06 59
21 8.2°C / 46.8°F 5.7°C / 42.3°F 07:57 / 18:06 70
22 12.6°C / 54.7°F 3.4°C / 38.1°F 07:57 / 18:07 72
23 10.7°C / 51.3°F 6.7°C / 44.1°F 07:58 / 18:07 80
24 9.5°C / 49.1°F 1.8°C / 35.2°F 07:58 / 18:08 93
25 11.7°C / 53.1°F 5.8°C / 42.4°F 07:59 / 18:08 69
26 12.6°C / 54.7°F 1°C / 33.9°F 07:59 / 18:09 58
27 8.7°C / 47.7°F 6.4°C / 43.5°F 07:59 / 18:10 53
28 10.2°C / 50.4°F 5.8°C / 42.4°F 08:00 / 18:10 62
29 9.7°C / 49.5°F 6.1°C / 43°F 08:00 / 18:11 71
30 12°C / 53.6°F 3.3°C / 37.9°F 08:00 / 18:12 70
31 6.5°C / 43.7°F 3°C / 37.4°F 08:01 / 18:12 80
- Last updated on Jan. 27, 2026 by Rachel Hou -