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December Weather in Huai'an, China

Last updated: August 22, 2025

In December, the average temperature in Huai'an, China hovers around -9°C (17°F). While you might experience a chilling minimum of -24°C (-11°F), it can surprisingly peak at 7°C (45°F). With a meager 1 mm (0.1 in) of precipitation spread over just 0 days, the dry air contributes to an average humidity of 71%. Brace yourself for a cold but relatively dry month!

December Temperature in Huai'an

In December in Huai'an, the average temperature is -9°C (17°F), with maximums reaching up to 7°C (45°F) and minimums plummeting as low as -24°C (-11°F). Travelers should be prepared for very cold conditions and pack accordingly to enjoy their time in Huai'an.

December Weather in Huai'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Huai'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huai'an, December typically has an average temperature of -9°C (17°F), with highs reaching up to 7°C (45°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec142137496170727061453116
Data source: Temperature data for Huai'an 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 Huai'an

In Huai'an in December, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

December Precipitation Trends in Huai'an

The chart displays monthly precipitation patterns in Huai'an, 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 Huai'an, December typically receives around 1 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec2421253353147925229151
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Huai'an

In Huai'an in December humidity is 71%. With an average temperature of -9°C (17°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel uncomfortable and requiring extra precautions to stay warm and dry.

December Average Humidity in Huai'an

This chart illustrates the average monthly humidity levels in Huai'an, 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 Huai'an is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%68%55%57%50%64%72%81%69%69%59%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Huai'an

In Huai'an in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Huai'an, you can visit Hourly UV Index in Huai'an.

Maximum UV Index Levels in Huai'an for December

The chart shows the monthly maximum UV Index (UVI) for Huai'an 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 Huai'an typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101011108642
Data source: Huai'an 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 Huai'an Compares to Other Months

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

This table compares monthly weather conditions in Huai'an, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)2 mm (0.1 inches)78%low
February Weather-6°C (21°F)4 mm (0.2 inches)68%moderate
March Weather3°C (37°F)21 mm (0.8 inches)54%high
April Weather10°C (49°F)25 mm (1.0 inches)57%very high
May Weather16°C (62°F)33 mm (1.3 inches)50%very high
June Weather21°C (70°F)52 mm (2.1 inches)63%very high
July Weather22°C (72°F)147 mm (5.8 inches)72%extreme
August Weather21°C (70°F)92 mm (3.6 inches)81%very high
September Weather16°C (61°F)52 mm (2.0 inches)69%very high
October Weather7°C (45°F)29 mm (1.1 inches)69%high
November Weather-1°C (31°F)15 mm (0.6 inches)59%moderate
December Weather-9°C (17°F)1 mm (0.1 inches)71%low

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