30YearWeather
Chengdu in December
Chengdu weather in December - China
🌤️Mild & Comfortable

Chengdu Weather in December

Plan your December trip to Chengdu, China. Based on 30 years of NASA data, expect temperatures of 11°C (high) to 5°C (low), with 5% rain probability and 8 hours of daily sunshine. Great conditions with only 0 rainy days expected.

Avg High
11°C

Hottest around day 1

Avg Low
5°C

Coolest around day 30

Rainy Days
0days

5% avg rain chance

Sunshine
8hrs/day

Winter season

Chengdu December Weather Calendar

Click any day to see detailed weather information

Currency

CNY

¥ Chinese yuan

Language

Chinese

Driving

Right side

Connect

China's country code is86. Chengdu's ar...

Safety

Moderate Safety

GPI: 2.01

Travel Intelligence

Exclusive flight analytics & health data for Chengdu

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Well Connected
62/ 100
Traffic Index

Popular destination

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

May

Monthly Traffic Distribution

301
Jan
295
Feb
294
Mar
244
Apr
243
May
300
Jun
311
Jul
329
Aug
322
Sep
281
Oct
310
Nov
311
Dec
Traffic Level
Low Season

Key Connections

Beijing Capital (PEK)
Shenzhen Bao'an (SZX)
Guangzhou Baiyun (CAN)
Hangzhou Xiaoshan (HGH)
Lhasa Gonggar (LXA)

Health & Safety Advisory

CDC travel health recommendations

10 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

There is anoutbreak of chikungunyain Guangdong Province, China.Chikungunya vaccinationis recommended for people traveling to an area with a chikungunya outbreak.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to China.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers of all ages traveling to China.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

+4 more

Source: CDC Travelers' Health

View Complete Health Guide

Is December a Good Time to Visit Chengdu?

👌A reasonable choice for your trip
Short Answer

Chengdu's December delivers on its reputation: 11°C, 5% rain, 5h sunshine. The trade-off? Peak crowds and prices at 95% capacity.

Decision Factors

Vaccinations required

Yellow Fever

Seismically active region

8 earthquakes recorded in this month (30-year data)

Poor air quality: Unhealthy

Unhealthy. Everyone should reduce outdoor activities.

Peak tourist season

95% of annual peak - expect crowds and peak prices

Excellent dry conditions

Only 5% rain probability - ideal for outdoor activities

Health precautions needed

Be aware of: Leptospirosis, Schistosomiasis, Crimean-Congo Hemorrhagic fever

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 11.3°C temperatures and low 5% rain risk

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 81/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    75% humidity creates difficult conditions

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Chengdu in December averages 11°C with 5% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Chengdu in December

What are the temperatures in Chengdu in December?

Daytime highs average 11°C, nights drop to 5°C. Temperatures remain fairly consistent.

How many rainy days in Chengdu in December?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Chengdu in December?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is December peak season in Chengdu?

This is shoulder season—moderate prices and manageable crowds.