December Weather in Siwang, China

Last updated: August 22, 2025

In December, the average temperature in Siwang, China hovers around 8°C (46°F). Expect a minimum of -2°C (28°F) and a maximum of 19°C (66°F). With 36 mm (1.4 in) of precipitation spread over 7 days, the air will feel quite moist, boasting an average humidity level of 79%. Prepare accordingly for a mix of conditions!

December Temperature in Siwang

In December in Siwang, the average temperature is 8°C (46°F), with maximums reaching up to 19°C (66°F) and minimums dropping as low as -2°C (28°F). It's advisable to pack layers to stay comfortable while exploring this diverse climate.

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

The chart illustrates December temperature patterns in Siwang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siwang, December typically has an average temperature of 8°C (46°F), with highs reaching up to 19°C (66°F) and lows dropping to around -2°C (28°F).

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

December Precipitation in Siwang

In Siwang in December, the total precipitation amount is 36 mm (1.4 in) over a span of 7 days.

December Precipitation Trends in Siwang

The chart displays monthly precipitation patterns in Siwang, 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 Siwang, December typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Siwang

In Siwang in December humidity is 79%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities a bit less enjoyable and leading travelers to seek cozy, warm spots to regain their comfort.

December Average Humidity in Siwang

This chart illustrates the average monthly humidity levels in Siwang, 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 Siwang is approximately 79%, 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 Siwang

In Siwang 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 Siwang.

Maximum UV Index Levels in Siwang for December

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

Data source: Siwang 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 Siwang Compares to Other Months

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

This table compares monthly weather conditions in Siwang, 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 (43°F)	58 mm (2.3 inches)	69%	high
February Weather	8°C (46°F)	84 mm (3.3 inches)	73%	high
March Weather	13°C (56°F)	139 mm (5.5 inches)	82%	very high
April Weather	18°C (65°F)	134 mm (5.3 inches)	86%	very high
May Weather	23°C (74°F)	176 mm (6.9 inches)	86%	very high
June Weather	26°C (80°F)	207 mm (8.2 inches)	86%	extreme
July Weather	29°C (85°F)	282 mm (11.1 inches)	90%	extreme
August Weather	29°C (85°F)	130 mm (5.1 inches)	86%	extreme
September Weather	26°C (78°F)	102 mm (4.0 inches)	73%	very high
October Weather	19°C (67°F)	41 mm (1.6 inches)	73%	very high
November Weather	14°C (58°F)	43 mm (1.7 inches)	80%	high
December Weather	8°C (46°F)	36 mm (1.4 inches)	79%	moderate