Jiangsu Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Jiangsu, China in December.

Planning a getaway to Jiangsu, China this December and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Jiangsu in December

Jiangsu, China is a region in China. December in Jiangsu generally has temperatures that range from cold to mild, with precipitation levels ranging from low to moderate. The month of December is in the winter season.

Temperatures

During the day temperatures vary from cold in Xuzhou at 9°C (48°F) to mild in Kunshan at 12°C (54°F). At night it cools down to 4°C (39°F) in Kunshan and -1°C (30°F) in Xuzhou.

To learn more about the conditions in specific areas of Jiangsu, China, check out the map below.

Precipitation

In December, precipitation varies across different areas. From low snow/rainfall in Xuzhou with an average of 18 mm (0.7 in) to moderate snow/rainfall in Shengze with 56 mm (2.2 in). Going by our weather data, this month in Suzhou usually has the least rain, making it the driest month of the year.

Average sunshine

Sunshine is moderately available across various locations. In Suzhou, you can expect around 123 hours of sunlight in December, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore Jiangsu by month

Pick a month to see the average temperature, rainfall and sunshine in Jiangsu — and find the best time to visit. (based on Suzhou)

Best Places to Visit in Jiangsu in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Jiangsu.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Jiangsu

What is the weather like in December for some of the most popular destinations in Jiangsu, China?

Temperature range in Jiangsu (December)

Precipitation variation in Jiangsu (December)

Suzhou

In December Suzhou generally has low temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 4°C (39°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
18°C (64°F)
12°C (54°F)
9°C (48°F)
Min temperature
10°C (50°F)
4°C (39°F)
2°C (36°F)
Monthly sun hours
128 hours
123 hours
107 hours
Monthly rainfall
63 mm (2.5 in)
51 mm (2 in)
75 mm (3 in)
Monthly rainy days
11 days
11 days
11 days
Weather conditions

Nanjing

In December Nanjing generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 2°C (36°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
18°C (64°F)
11°C (52°F)
8°C (46°F)
Min temperature
8°C (46°F)
2°C (36°F)
0°C (32°F)
Monthly sun hours
148 hours
137 hours
125 hours
Monthly rainfall
55 mm (2.2 in)
36 mm (1.4 in)
57 mm (2.2 in)
Monthly rainy days
9 days
8 days
8 days
Weather conditions

Wuxi

In December Wuxi generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 4°C (39°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
18°C (64°F)
11°C (52°F)
9°C (48°F)
Min temperature
10°C (50°F)
4°C (39°F)
2°C (36°F)
Monthly sun hours
128 hours
123 hours
107 hours
Monthly rainfall
61 mm (2.4 in)
47 mm (1.9 in)
70 mm (2.8 in)
Monthly rainy days
11 days
10 days
11 days
Weather conditions

Changzhou

In December Changzhou generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 3°C (37°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
18°C (64°F)
11°C (52°F)
9°C (48°F)
Min temperature
9°C (48°F)
3°C (37°F)
1°C (34°F)
Monthly sun hours
150 hours
150 hours
130 hours
Monthly rainfall
54 mm (2.1 in)
39 mm (1.5 in)
62 mm (2.4 in)
Monthly rainy days
11 days
10 days
10 days
Weather conditions

Kunshan

In December Kunshan generally has moderate temperatures with maximum daytime temperatures around 12°C (54°F), minimum nighttime temperatures around 4°C (39°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
19°C (66°F)
12°C (54°F)
10°C (50°F)
Min temperature
10°C (50°F)
4°C (39°F)
1°C (34°F)
Monthly sun hours
128 hours
123 hours
107 hours
Monthly rainfall
58 mm (2.3 in)
45 mm (1.8 in)
67 mm (2.6 in)
Monthly rainy days
11 days
10 days
11 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Jiangsu, in China.

In our records: China December extremes

Notable December records observed across cities in China in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest December night in China dropped to -50°C (-58°F) in Ergun on December 31, 2009.

Popular cities in December

Day & night temperatures, rainfall and average weather in Jiangsu in December.

City Weather Day temp Night temp Rainfall
Suzhou 12°C (54°F) 4°C (39°F) 51 mm (2 in)
Nanjing 11°C (52°F) 2°C (36°F) 36 mm (1.4 in)
Wuxi 11°C (52°F) 4°C (39°F) 47 mm (1.9 in)
Changzhou 11°C (52°F) 3°C (37°F) 39 mm (1.5 in)
Kunshan 12°C (54°F) 4°C (39°F) 45 mm (1.8 in)
Nantong 11°C (52°F) 3°C (37°F) 41 mm (1.6 in)

Jiangsu weather in December: frequently asked questions

What is the weather like in Jiangsu, China in December?

Jiangsu, China typically experiences unpleasant weather in December, part of the winter season. Daytime highs in Suzhou average around 12°C (54°F), and temperatures drop to about 4°C (39°F) at night.

What is the average temperature in Jiangsu, China in December?

Average temperatures in Jiangsu, China during December range from a nighttime low near 4°C (39°F) to a daytime high around 12°C (54°F) in Suzhou.

Does Jiangsu, China get a lot of rain in December?

Rain is generally moderate to light in Jiangsu, China during December, with Suzhou averaging close to 51 mm (2 in).

Is December a Good Time to Visit Jiangsu, China?

In our opinion, December may not be the ideal time to visit Jiangsu, China due to the typically unpleasant weather in Suzhou.

Generally speaking, the best visiting conditions can be found in September and October offering mostly perfect weather in Suzhou. On the other hand, the weather in January, June, July and August tend to be poor.

Interested in more climate information?

We have much more information about the climate in Jiangsu.

Weather and climate has detailed information for every country in the world. Are you going to China? Get detailed historical weather averages for many cities in China.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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