December Weather in Heyun, China

Last updated: August 22, 2025

In December, the average temperature in Heyun, China is a comfortable 14°C (57°F), with highs reaching up to 27°C (82°F) and lows dropping to 4°C (39°F). Expect about 29 mm (1.1 in) of precipitation over 5 days, contributing to an average humidity of 69%. Whether you're exploring or relaxing, this climate offers a pleasant experience!

December Temperature in Heyun

In December in Heyun, the average temperature is 14°C (57°F). Maximums can reach 27°C (82°F), and minimums can be as low as 4°C (39°F). This mild climate makes Heyun a wonderful destination for travelers seeking comfortable weather.

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

The chart illustrates December temperature patterns in Heyun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heyun, December typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (82°F) and lows dropping to around 4°C (39°F).

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

December Precipitation in Heyun

In Heyun in December, the total precipitation amount is 29 mm (1.1 in) recorded over a span of 5 days.

December Precipitation Trends in Heyun

The chart displays monthly precipitation patterns in Heyun, 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 Heyun, December typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 5 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 Heyun

In Heyun in December, humidity is 69%. With an average temperature of 14°C (57°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities slightly uncomfortable but manageable for traveling, especially if you stay hydrated and take breaks in shaded areas.

December Average Humidity in Heyun

This chart illustrates the average monthly humidity levels in Heyun, 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 Heyun is approximately 69%, 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 Heyun

In Heyun in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Heyun.

Maximum UV Index Levels in Heyun for December

The chart shows the monthly maximum UV Index (UVI) for Heyun 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 Heyun typically reaches 7, which falls under the high exposure category.

Data source: Heyun 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 Heyun Compares to Other Months

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

This table compares monthly weather conditions in Heyun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	42 mm (1.6 inches)	64%	high
February Weather	14°C (57°F)	114 mm (4.5 inches)	68%	very high
March Weather	18°C (65°F)	205 mm (8.1 inches)	73%	extreme
April Weather	21°C (70°F)	224 mm (8.8 inches)	71%	extreme
May Weather	25°C (78°F)	228 mm (9.0 inches)	79%	extreme
June Weather	27°C (81°F)	472 mm (18.6 inches)	77%	extreme
July Weather	28°C (83°F)	236 mm (9.3 inches)	88%	extreme
August Weather	28°C (83°F)	291 mm (11.5 inches)	88%	extreme
September Weather	27°C (81°F)	164 mm (6.4 inches)	75%	extreme
October Weather	23°C (73°F)	75 mm (2.9 inches)	65%	very high
November Weather	19°C (66°F)	46 mm (1.8 inches)	64%	very high
December Weather	14°C (57°F)	29 mm (1.1 inches)	69%	high