What December feels like in Chengdu
For Chengdu, December is early winter on the calendar. The daytime air has a chill to it, though it is rarely bitter. Little changes after sunset — nights are cold, only slightly below the daytime level. The air is damp, which makes cool temperatures feel colder, particularly in wind.
Rain in Chengdu in December
Wet days are occasional rather than regular, about one day in 8. When it rains, it is usually light: about 2.9 mm (0.1 in) per rainy day, more drizzle than downpour. That is lighter than the city's yearly norm of about 8.4 mm per rainy day. December is Chengdu's driest month of the year.
Daylight and sunshine in December
On 15 December the sun rises at about 7:53 am and sets around 6:04 pm local time, giving 10 h 11 min of daylight. Evenings are drawing in — 27 min less daylight than mid-November. Measured sunshine covers about 55% of the daylight — sun and cloud share the day.
How December compares to the rest of the year
Ranked by average high, December comes out as the 2nd coolest month in Chengdu. Afternoons run 5°C (9°F) cooler than in November, with 8 mm less rain. January is cooler again. The next month's average high: 10.3°C (50.5°F).
Who December suits
- Sightseeing: a good fit — daytime temperatures are fine for walking around.
- Parks & outdoor: less ideal — too cool to sit outside for long.
Tips for visiting Chengdu in December
Warm Layers
A warm jacket, a hat and gloves for cold mornings and evenings.
Quick questions
How warm is Chengdu in December?
Afternoons average 11.5°C (52.7°F) and nights about 4.7°C (40.5°F) — chilly by most people's standards. It is the 2nd coolest month of the year.
Does it rain a lot in Chengdu in December?
Not especially. There are about 4 rainy days (12 mm), mostly light rain.
What should I wear in Chengdu in December?
The numbers point to warm layers. There is little need to change for the evening.
Is December or January better for visiting Chengdu?
January, narrowly: it ranks #6 of 12 among Chengdu's months, against #7 for the other. January is cooler.