December Weather in Longtan, China

Last updated: August 22, 2025

In Longtan, China, the average temperature in December hovers around -2°C (28°F). Expect chilly conditions with a minimum temperature of -14°C (8°F) and a maximum of 13°C (55°F). Precipitation is minimal, at just 2 mm (0.1 in) over 0 days, and the air carries an average humidity of 51%. Brace yourself for a refreshing winter experience!

December Temperature in Longtan

In December in Longtan, the average temperature is -2°C (28°F). The maximum can reach 13°C (55°F) and the minimum can be as low as -14°C (8°F). It's essential to be prepared for chilly weather and varying temperatures if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Longtan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longtan, December typically has an average temperature of -2°C (28°F), with highs reaching up to 13°C (55°F) and lows dropping to around -14°C (8°F).

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

December Precipitation in Longtan

In Longtan in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

December Precipitation Trends in Longtan

The chart displays monthly precipitation patterns in Longtan, 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 Longtan, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 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 Longtan

In Longtan in December humidity is 51%. With an average temperature of -2°C (28°F), this humidity feels like a brisk chill that bites at your skin, making outdoor adventures refreshing yet biting; it requires layering up to fully enjoy the stunning sights without succumbing to the cold.

December Average Humidity in Longtan

This chart illustrates the average monthly humidity levels in Longtan, 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 Longtan is approximately 51%, 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 Longtan

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

Maximum UV Index Levels in Longtan for December

The chart shows the monthly maximum UV Index (UVI) for Longtan 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 Longtan typically reaches 2, which falls under the low exposure category.

Data source: Longtan 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 Longtan Compares to Other Months

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

This table compares monthly weather conditions in Longtan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	1 mm (0.0 inches)	40%	low
February Weather	0°C (31°F)	7 mm (0.3 inches)	41%	moderate
March Weather	8°C (46°F)	15 mm (0.6 inches)	48%	moderate
April Weather	16°C (60°F)	19 mm (0.8 inches)	61%	very high
May Weather	22°C (72°F)	19 mm (0.7 inches)	58%	very high
June Weather	27°C (81°F)	43 mm (1.7 inches)	64%	very high
July Weather	27°C (82°F)	202 mm (8.0 inches)	78%	very high
August Weather	26°C (79°F)	128 mm (5.0 inches)	78%	very high
September Weather	22°C (72°F)	63 mm (2.5 inches)	66%	high
October Weather	13°C (56°F)	31 mm (1.2 inches)	70%	high
November Weather	5°C (41°F)	14 mm (0.6 inches)	68%	moderate
December Weather	-2°C (28°F)	2 mm (0.1 inches)	51%	low