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December Weather in Hongdun, China

Last updated: August 22, 2025

In December, the average temperature in Hongdun, China hovers around -15°C (5°F). Be prepared for chilling lows of -29°C (-20°F) and the occasional high reaching 3°C (38°F). With an average precipitation of 12 mm (0.5 in) spread over 3 days, expect some dampness, complemented by an average humidity of 87%. Bundle up and stay warm!

December Temperature in Hongdun

In December in Hongdun, the average temperature is -15°C (5°F), with maximums reaching 3°C (38°F) and minimums plummeting as low as -29°C (-20°F). Travelers should be prepared for extremely cold conditions and pack accordingly.

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

The chart illustrates December temperature patterns in Hongdun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hongdun, December typically has an average temperature of -15°C (5°F), with highs reaching up to 3°C (38°F) and lows dropping to around -29°C (-20°F).
JanFebMarAprMayJunJulAugSepOctNovDec292544566568665438195
Data source: Temperature data for Hongdun 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 Hongdun

In Hongdun in December, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

December Precipitation Trends in Hongdun

The chart displays monthly precipitation patterns in Hongdun, 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 Hongdun, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec81421212925292828264012
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hongdun

In Hongdun in December, humidity is 87%. With an average temperature of -15°C (5°F), this humidity feels like a biting chill that penetrates layers of clothing, making traveling uncomfortable and energy-sapping as the cold dampness clings to your skin.

December Average Humidity in Hongdun

This chart illustrates the average monthly humidity levels in Hongdun, 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 Hongdun is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%77%62%44%37%40%46%51%65%76%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hongdun

In Hongdun 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 Hongdun, you can visit Hourly UV Index in Hongdun.

Maximum UV Index Levels in Hongdun for December

The chart shows the monthly maximum UV Index (UVI) for Hongdun 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 Hongdun typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236799986422
Data source: Hongdun 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 Hongdun Compares to Other Months

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

This table compares monthly weather conditions in Hongdun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (2°F)7 mm (0.3 inches)89%low
February Weather-13°C (9°F)14 mm (0.5 inches)86%moderate
March Weather-4°C (25°F)20 mm (0.8 inches)77%high
April Weather7°C (45°F)20 mm (0.8 inches)62%high
May Weather13°C (56°F)29 mm (1.2 inches)44%very high
June Weather18°C (65°F)25 mm (1.0 inches)37%very high
July Weather20°C (69°F)29 mm (1.1 inches)40%very high
August Weather19°C (66°F)28 mm (1.1 inches)46%very high
September Weather12°C (54°F)28 mm (1.1 inches)51%high
October Weather3°C (38°F)26 mm (1.0 inches)65%moderate
November Weather-7°C (19°F)40 mm (1.6 inches)76%low
December Weather-15°C (5°F)12 mm (0.5 inches)87%low

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