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December Weather in Huai'an, China

Last updated: August 22, 2025

In Huai'an, China, the average temperature in December hovers around -4°C (25°F). During this month, temperatures can dip as low as -20°C (-4°F), while the warmest days may reach up to 11°C (51°F). Expect 4 mm (0.2 in) of precipitation spread over just 1 day, with the air feeling relatively humid at an average of 73%.

December Temperature in Huai'an

In December in Huai'an, the average temperature is -4°C (25°F), with maximums reaching 11°C (51°F) and minimums plunging as low as -20°C (-4°F). Travelers should be prepared for chilly conditions and pack appropriately for both mild and extreme temperatures.

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 -4°C (25°F), with highs reaching up to 11°C (51°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec242943536169726961483725
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 4 mm (0.2 in) during 1 day.

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 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec71319404060941588058174
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 73%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor activities brisk and invigorating, yet a bit challenging for comfortable traveling.

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 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%71%69%74%57%65%61%60%65%75%74%73%
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 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Huai'an, you can check the information here.

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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45710111212119743
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-5°C (24°F)7 mm (0.3 inches)63%moderate
February Weather-1°C (30°F)13 mm (0.5 inches)71%moderate
March Weather6°C (43°F)19 mm (0.7 inches)69%high
April Weather11°C (53°F)40 mm (1.6 inches)74%very high
May Weather16°C (62°F)40 mm (1.6 inches)57%extreme
June Weather20°C (69°F)60 mm (2.3 inches)65%extreme
July Weather22°C (73°F)94 mm (3.7 inches)61%extreme
August Weather21°C (69°F)158 mm (6.2 inches)60%extreme
September Weather16°C (61°F)80 mm (3.1 inches)65%very high
October Weather9°C (48°F)58 mm (2.3 inches)75%high
November Weather3°C (37°F)17 mm (0.7 inches)74%moderate
December Weather-4°C (25°F)4 mm (0.2 inches)73%moderate

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