December Weather in Hongyan, China

Last updated: August 22, 2025

In Hongyan, China, the average temperature in December hovers around -20°C (-4°F). Expect chilly extremes, with minimums plunging to -36°C (-32°F) and a slightly more bearable maximum of 0°C (32°F). Precipitation is minimal, averaging just 4 mm (0.2 in) over the course of 1 day, while the air remains notably humid with an average humidity of 84%.

December Temperature in Hongyan

In December in Hongyan, the average temperature is -20°C (-4°F). Maximums can reach 0°C (32°F), and minimums can drop as low as -36°C (-32°F). Travelers should be prepared for extreme cold and dress warmly to fully enjoy the winter beauty of the region.

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

The chart illustrates December temperature patterns in Hongyan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hongyan, December typically has an average temperature of -20°C (-4°F), with highs reaching up to 0°C (32°F) and lows dropping to around -36°C (-32°F).

Data source: Temperature data for Hongyan generated using information from the Copernicus Climate Change Service.

December Precipitation in Hongyan

In Hongyan in December, the precipitation amount is 4 mm (0.2 in) during 1 day.

December Precipitation Trends in Hongyan

The chart displays monthly precipitation patterns in Hongyan, 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 Hongyan, December typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Hongyan

In Hongyan in December, humidity is 84%. With an average temperature of -20°C (-4°F), this humidity feels like an uninviting chill that seeps into your bones, making travel uncomfortable and cumbersome as the damp air clings to your clothing, creating a biting contrast to the frigid temperatures.

December Average Humidity in Hongyan

This chart illustrates the average monthly humidity levels in Hongyan, 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 Hongyan is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hongyan

In Hongyan in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Hongyan.

Maximum UV Index Levels in Hongyan for December

The chart shows the monthly maximum UV Index (UVI) for Hongyan 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 Hongyan typically reaches 1, which falls under the low exposure category.

Data source: Hongyan 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 Hongyan Compares to Other Months

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

This table compares monthly weather conditions in Hongyan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-21°C (-6°F)	4 mm (0.1 inches)	87%	low
February Weather	-17°C (2°F)	5 mm (0.2 inches)	84%	low
March Weather	-5°C (23°F)	12 mm (0.5 inches)	76%	moderate
April Weather	5°C (41°F)	21 mm (0.8 inches)	67%	moderate
May Weather	13°C (55°F)	49 mm (1.9 inches)	70%	high
June Weather	18°C (65°F)	128 mm (5.0 inches)	79%	very high
July Weather	22°C (72°F)	156 mm (6.1 inches)	86%	very high
August Weather	19°C (66°F)	198 mm (7.8 inches)	87%	very high
September Weather	13°C (56°F)	98 mm (3.8 inches)	85%	high
October Weather	3°C (38°F)	35 mm (1.4 inches)	81%	moderate
November Weather	-8°C (17°F)	14 mm (0.6 inches)	73%	low
December Weather	-20°C (-4°F)	4 mm (0.2 inches)	84%	low