December Weather in Tanwan, China

Last updated: August 23, 2025

In December, the average temperature in Tanwan, China hovers around 8°C (46°F), offering a crisp yet pleasant climate. Expect temperatures to dip as low as -4°C (25°F) at night, while daytime highs can reach up to 20°C (68°F). With an average precipitation of 55 mm (2.2 in) spread over 10 days, and humidity levels at 75%, be sure to prepare for a mix of wet and refreshing weather.

December Temperature in Tanwan

In December in Tanwan, the average temperature is 8°C (46°F), with maximums reaching up to 20°C (68°F) and minimums dropping as low as -4°C (25°F). This weather makes it a great time for travelers to enjoy outdoor activities while being prepared for chilly evenings.

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

The chart illustrates December temperature patterns in Tanwan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tanwan, December typically has an average temperature of 8°C (46°F), with highs reaching up to 20°C (68°F) and lows dropping to around -4°C (25°F).

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

December Precipitation in Tanwan

In Tanwan in December, the precipitation amount is 55 mm (2.2 in) spread over a duration of 10 days.

December Precipitation Trends in Tanwan

The chart displays monthly precipitation patterns in Tanwan, 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 Tanwan, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 10 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 Tanwan

In Tanwan in December, humidity is 75%. With an average temperature of 8°C (46°F), this humidity feels like a brisk chill that invigorates your senses, making outdoor adventures both refreshing and slightly uncomfortable.

December Average Humidity in Tanwan

This chart illustrates the average monthly humidity levels in Tanwan, 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 Tanwan is approximately 75%, 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 Tanwan

In Tanwan in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Tanwan.

Maximum UV Index Levels in Tanwan for December

The chart shows the monthly maximum UV Index (UVI) for Tanwan 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 Tanwan typically reaches 5, which falls under the moderate exposure category.

Data source: Tanwan 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 Tanwan Compares to Other Months

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

This table compares monthly weather conditions in Tanwan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (42°F)	75 mm (2.9 inches)	66%	high
February Weather	8°C (46°F)	97 mm (3.8 inches)	72%	high
March Weather	13°C (56°F)	203 mm (8.0 inches)	81%	very high
April Weather	17°C (63°F)	165 mm (6.5 inches)	82%	very high
May Weather	22°C (71°F)	269 mm (10.6 inches)	86%	extreme
June Weather	25°C (78°F)	229 mm (9.0 inches)	86%	extreme
July Weather	28°C (84°F)	183 mm (7.2 inches)	89%	extreme
August Weather	29°C (84°F)	118 mm (4.7 inches)	87%	extreme
September Weather	25°C (77°F)	104 mm (4.1 inches)	67%	very high
October Weather	18°C (65°F)	89 mm (3.5 inches)	67%	very high
November Weather	13°C (56°F)	74 mm (2.9 inches)	75%	high
December Weather	8°C (46°F)	55 mm (2.2 inches)	75%	moderate