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December Weather in Jiangbu, China

Last updated: August 23, 2025

In December, the average temperature in Jiangbu, China is a cool 9°C (49°F), with temperatures ranging from a chilly -1°C (31°F) to a pleasant 25°C (77°F). Expect about 52 mm (2.0 in) of precipitation spread over 7 days, and prepare for high humidity, averaging 79%. Whether you're bracing for the cold or enjoying some sunshine, be ready for a variety of weather!

December Temperature in Jiangbu

In December in Jiangbu, the average temperature is 9°C (49°F). Maximum temperatures can reach 25°C (77°F), while the minimum can drop as low as -1°C (31°F). Be sure to pack clothing suitable for both warm and chilly weather if you plan to visit during this time.

December Weather in Jiangbu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Jiangbu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jiangbu, December typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (77°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec464959677681878881706049
Data source: Temperature data for Jiangbu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Jiangbu

In Jiangbu in December, the precipitation amount is 52 mm (2.0 in) over a duration of 7 days.

December Precipitation Trends in Jiangbu

The chart displays monthly precipitation patterns in Jiangbu, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Jiangbu, December typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec668320418822737228911277346452
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Jiangbu

In Jiangbu in December humidity is 79%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and carrying a light raincoat for a comfortable travel experience.

December Average Humidity in Jiangbu

This chart illustrates the average monthly humidity levels in Jiangbu, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Jiangbu is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%73%82%86%86%86%90%86%73%73%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jiangbu

In Jiangbu in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Jiangbu.

Maximum UV Index Levels in Jiangbu for December

The chart shows the monthly maximum UV Index (UVI) for Jiangbu in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Jiangbu typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101112121210975
Data source: Jiangbu December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Jiangbu Compares to Other Months

Weather in Jiangbu varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jiangbu, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Jiangbu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)66 mm (2.6 inches)69%high
February Weather9°C (49°F)83 mm (3.3 inches)73%high
March Weather15°C (59°F)204 mm (8.0 inches)82%very high
April Weather19°C (67°F)188 mm (7.4 inches)86%very high
May Weather24°C (76°F)227 mm (8.9 inches)86%extreme
June Weather27°C (82°F)372 mm (14.7 inches)86%extreme
July Weather31°C (87°F)289 mm (11.4 inches)90%extreme
August Weather31°C (88°F)112 mm (4.4 inches)86%extreme
September Weather27°C (82°F)77 mm (3.0 inches)73%very high
October Weather21°C (70°F)34 mm (1.4 inches)73%very high
November Weather16°C (60°F)64 mm (2.5 inches)80%high
December Weather9°C (49°F)52 mm (2.0 inches)79%moderate

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