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Weather in Jiangsu for December 2025

Your guide to Jiangsu weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Gale Warning - See hour by hour.

    • Temperatures

  • So far, December 2025 in Jiangsu is slightly warmer than the historical average by 1.7 °C.

  • The forecast for the next days in Jiangsu predicts temperatures to be around 12 °C, close to the historical average.

  • In general, the average temperature in Jiangsu at the beginning of December is 14.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 11.9 °C by the end of December.

    • Rain 🌧️

  • With an average of 2 rainy days, Jiangsu experiences minimal rainfall in December.

    • More

  • Is December a good time to visit Jiangsu? check out the best time to travel to Jiangsu page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/3°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Jiangsu Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
14°
2
Cloudy
15°
3
Partly cloudy
13°
4
Overcast
14°
5
Sunny
14°
6
Overcast
15°
7
Sunny
17°
8
Sunny
15°
9
Partly cloudy
17°
10
Light rain shower
16°
11
Light rain
14°
12
Overcast
11°
13
Light drizzle
12°
14
Sunny
12°
15
Moderate rain
12°
16
Light snow showers
10°
17
Sunny
9°
18
Sunny
9°
19
Light drizzle
11°
20
Sunny
9°
21
Partly cloudy
4°
22
Weather Alert Partly cloudy
14°
23
Weather Alert Patchy rain possible
14°
24
Patchy rain possible
9°
25
Overcast
8°
26
Sunny
9°
27
Sunny
13°
28
Partly cloudy
13°
29
Sunny
14°
30
Partly cloudy
12°
31
Partly cloudy
14°

What’s the Weather Like in Jiangsu This December?

Discover the average temperatures and weather trends across Jiangsu’s cities this December.
SunnySuzhou13 °C / 3 °CCloudyNanjing10 °C / 3 °CSunnyWuxi10 °C / 4 °CCloudyYangzhou9 °C / 2 °CMore Locations

Temperatures trend during December in Jiangsu

See the weather trend as well as the moving average line

December weather in Jiangsu day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
 14° /8° 0 mm 0 cm
2 Dec. Cloudy
Cloudy
 15° /8° 0 mm 0 cm
3 Dec. Partly cloudy
Partly cloudy
 13° /7° 0 mm 0 cm
4 Dec. Overcast
Overcast
 14° /6° 0 mm 0 cm
5 Dec. Sunny
Sunny
 14° /7° 0 mm 0 cm
6 Dec. Overcast
Overcast
 15° /8° 0 mm 0 cm
7 Dec. Sunny
Sunny
 17° /8° 0 mm 0 cm
8 Dec. Sunny
Sunny
 15° /7° 0 mm 0 cm
9 Dec. Partly cloudy
Partly cloudy
 17° /8° 0 mm 0 cm
10 Dec. Light rain shower
Light rain shower
 16° /11° 2.9 mm 0 cm
11 Dec. Light rain
Light rain
 14° /7° 3.6 mm 0 cm
12 Dec. Overcast
Overcast
 11° /6° 0.6 mm 0 cm
13 Dec. Light drizzle
Light drizzle
 12° /5° 0.7 mm 0 cm
14 Dec. Sunny
Sunny
 12° /5° 0 mm 0 cm
15 Dec. Moderate rain
Moderate rain
 12° /2° 3.6 mm 0.3 cm
16 Dec. Light snow showers
Light snow showers
 10° /3° 0.3 mm 0.2 cm
17 Dec. Sunny
Sunny
 9° /3° 0 mm 0 cm
18 Dec. Sunny
Sunny
 9° /3° 5 mm 0 cm
19 Dec. Light drizzle
Light drizzle
 11° /4° 2.9 mm 0 cm
20 Dec. Sunny
Sunny
 9° /4° 0 mm 0 cm
21 Dec. Partly cloudy
Partly cloudy
 4° /0° 0 mm 0 cm
22 Dec. Partly cloudy
Partly cloudy
 14° /5° 0 mm 0 cm
23 Dec. Patchy rain possible
Patchy rain possible
 14° /9° 0.6 mm 0 cm
24 Dec. Patchy rain possible
Patchy rain possible
 9° /7° 0.2 mm 0 cm
25 Dec. Overcast
Overcast
 8° /3° 0 mm 0 cm
26 Dec. Sunny
Sunny
 9° /1° 0 mm 0 cm
27 Dec. Sunny
Sunny
 13° /6° 0 mm 0 cm
28 Dec. Partly cloudy
Partly cloudy
 13° /8° 0 mm 0 cm
29 Dec. Sunny
Sunny
 14° /7° 0 mm 0 cm
30 Dec. Partly cloudy
Partly cloudy
 12° /5° 0 mm 0 cm
31 Dec. Partly cloudy
Partly cloudy
 14° /6° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Jiangsu in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Jiangsu forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Jiangsu weather in December vs November vs January

Compare December weather in Jiangsu with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
NovemberDecemberJanuary
WeatherSunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temperatures20°/10°13°/3°12°/2°
Rainfall141 mm58 mm44 mm
Snowfall0 cm1 cm0 cm
Wind18.6 km/h15.5 km/h16.1 km/h
Humidity60%54%54%
Rainy days4 days2 days1 days
Snow days0 days0 days0 days
Dry days26 days29 days30 days

Planning a trip to Jiangsu? Discover the best time to visit

Jiangsu in December - FAQ

What are the expected maximum and minimum temperatures in Jiangsu during December?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 3°.
How much rainfall should be expected in Jiangsu during December?
Moderate rainfall is anticipated in Jiangsu during December, with a total of 57.7 mm spread over approximately 2 days. Considering plans for rainy days is advisable.
Will it snow in Jiangsu in December 2025?
Jiangsu typically sees 1.4 cm of snowfall during December.
What are the typical wind conditions in Jiangsu during December?
The average wind speed in Jiangsu during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Jiangsu in December?

As you prepare for your trip to Jiangsu in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Jiangsu, during December, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

Jiangsu snow forecast December 2025

Track daily snowfall levels and discover Jiangsu’s snowy potential this December ❄️

December rainfall patterns in Jiangsu

Explore the daily rainfall trends and prepare for Jiangsus December weather 💧
Typically, Jiangsu has 2 rainy days in December with a total of 57.7 mm of rainfall.
Provinces in Jiangsu
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Nanjing ShiSuzhou ShiWuxi ShiYangzhou Shi
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Location coordinates Where is Jiangsu?

Get accurate weather forecasts for Jiangsu, located at latitude 31.304 and longitude 120.595. Stay updated with localized weather information tailored for Jiangsu.

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