China Weather in December 2025 – What to Expect

December is one of the most diverse months for weather across China. The country stretches from frigid Siberian plains to tropical coastlines, creating an extreme contrast in climate. For travelers, this month offers both icy adventures and warm escapes — depending on where you go. 

Key Takeaways

• December marks the start of deep winter in northern China, with temperatures dropping as low as –26 °C in Harbin.

• Central and eastern regions like Xi’an, Shanghai, and Wuhan experience cool, dry days ranging from –3 °C to 13 °C.

• The south and coastal cities, such as Guangzhou and Haikou, remain mild and warm at 11 °C – 27 °C.

• The southwest, including Chengdu and Yunnan, stays comfortable with daytime temperatures around 3 °C – 18 °C.

• Packing for different regions is key: heavy winter wear for the north, light layers for the south.

Northern China: Winter in Full Force

Regions: Harbin, Beijing, Inner Mongolia, Jilin, Xinjiang

• Average temperature: –26 °C to 6 °C

• Conditions: Dry, freezing, and often snowy.

• Highlights: Harbin’s world-famous Ice and Snow Festival, frozen lakes, and early winter landscapes.

• Travel tip: Dress in thermal layers, a heavy coat, gloves, and waterproof shoes. Heating is widely available indoors.

Central & Eastern China: Cold but Manageable

Regions: Xi’an, Shanghai, Wuhan, Anhui

• Average temperature: –3 °C to 13 °C

• Conditions: Cold mornings, mild afternoons, and occasional light rain.

• Highlights: Fewer crowds at popular landmarks like the Terracotta Army or the Bund in Shanghai.

• Travel tip: Bring a medium-weight jacket and scarf. Layers are essential for fluctuating daytime temperatures.

Southwest China: Mild Days and Cool Nights

Regions: Chengdu, Chongqing, Guizhou, Yunnan

• Average temperature: 0 °C to 18 °C

• Conditions: Mostly cloudy, with occasional drizzle.

• Highlights: Ideal for food and culture lovers — enjoy hotpot in Chengdu or sunshine in Dali and Lijiang.

• Travel tip: Comfortable walking clothes with a light jacket are perfect for daytime outings.

Southern & Coastal China: A Touch of Summer

Regions: Guangzhou, Haikou (Hainan Island), Yangshuo

• Average temperature: 11 °C to 27 °C

• Conditions: Warm, sunny, and humid in coastal areas.

• Highlights: Hainan Island is a winter sun destination, with beaches, palm trees, and resort weather.

• Travel tip: Pack breathable clothes, sunscreen, and a light raincoat for occasional showers.

What to Pack

Region	Temperature Range	What to Bring
North	–26 °C – 6 °C	Thermal wear, down jacket, snow boots
Central/East	–3 °C – 13 °C	Layered clothing, medium coat, umbrella
Southwest	0 °C – 18 °C	Light jacket, sweaters, waterproof shoes
South/Coastal	11 °C – 27 °C	Light clothing, sunglasses, hat

Best Things to Do in December

• Harbin: Visit the Ice and Snow World and enjoy frozen sculptures.

• Chengdu: Warm up with Sichuan cuisine and spot pandas at the breeding base.

• Xi’an: Explore historic sites with clear winter skies and fewer tourists.

• Hainan: Swim or relax by the sea under sunny skies.

December in China is a month of contrast and choice.

It’s the perfect time for flexible travelers — fewer crowds, lower costs, and unforgettable seasonal experiences from ice to sunshine.

Plan according to your comfort zone, pack smart, and you can enjoy China’s beauty from the snowfields of Harbin to the beaches of Hainan — all in one incredible winter.