December Weather in Sizhou, China

Last updated: August 22, 2025

In Sizhou, China, the average temperature in December hovers around 9°C (49°F), making it a cool month overall. Visitors should be prepared for a range of conditions, as temperatures can dip as low as -2°C (28°F) and soar up to 23°C (74°F). With an average precipitation of 57 mm (2.2 in) spread over 8 days, it's advisable to pack an umbrella. The atmosphere can feel quite humid, with an average humidity of 78%, contributing to the distinct weather experience of this season.

December Temperature in Sizhou

In December in Sizhou, the average temperature is 9°C (49°F). The maximum can reach 23°C (74°F), and the minimum can be as low as -2°C (28°F). This makes it a great time for travelers to enjoy a mix of crisp, cool days and pleasantly warm afternoons, perfect for outdoor exploration.

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

The chart illustrates December temperature patterns in Sizhou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sizhou, December typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (74°F) and lows dropping to around -2°C (28°F).

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

December Precipitation in Sizhou

In Sizhou in December, the precipitation amount is 57 mm (2.2 in) over the course of 8 days.

December Precipitation Trends in Sizhou

The chart displays monthly precipitation patterns in Sizhou, 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 Sizhou, December typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 8 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 Sizhou

In Sizhou in December, humidity is 78%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling, as the cool air combines with the moisture to create a brisk and invigorating atmosphere.

December Average Humidity in Sizhou

This chart illustrates the average monthly humidity levels in Sizhou, 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 Sizhou is approximately 78%, 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 Sizhou

In Sizhou 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 Sizhou.

Maximum UV Index Levels in Sizhou for December

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

Data source: Sizhou 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 Sizhou Compares to Other Months

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

This table compares monthly weather conditions in Sizhou, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	70 mm (2.7 inches)	65%	high
February Weather	9°C (48°F)	83 mm (3.3 inches)	71%	high
March Weather	14°C (58°F)	205 mm (8.1 inches)	81%	very high
April Weather	18°C (65°F)	179 mm (7.0 inches)	86%	very high
May Weather	23°C (74°F)	244 mm (9.6 inches)	87%	extreme
June Weather	26°C (79°F)	407 mm (16.0 inches)	87%	extreme
July Weather	29°C (85°F)	300 mm (11.8 inches)	91%	extreme
August Weather	30°C (86°F)	119 mm (4.7 inches)	87%	extreme
September Weather	27°C (80°F)	71 mm (2.8 inches)	72%	very high
October Weather	21°C (70°F)	40 mm (1.6 inches)	74%	very high
November Weather	15°C (59°F)	70 mm (2.8 inches)	80%	high
December Weather	9°C (49°F)	57 mm (2.2 inches)	78%	moderate