December Weather in Sipo, China

Last updated: August 22, 2025

In Sipo, China, the average temperature in December hovers around 4°C (40°F), with extremes that can dip to a brisk -7°C (20°F) and peak at a mild 18°C (64°F). Expect 14 mm (0.5 in) of precipitation spread over 3 days, and the air will likely feel quite moist with an average humidity of 79%.

December Temperature in Sipo

In December in Sipo, the average temperature is 4°C (40°F). Maximums can reach 18°C (64°F), and minimums can be as low as -7°C (20°F). Be sure to pack layers to stay comfortable while exploring the area's diverse weather.

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

The chart illustrates December temperature patterns in Sipo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sipo, December typically has an average temperature of 4°C (40°F), with highs reaching up to 18°C (64°F) and lows dropping to around -7°C (20°F).

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

December Precipitation in Sipo

In Sipo in December, the precipitation amount is 14 mm (0.5 in) over the course of 3 days.

December Precipitation Trends in Sipo

The chart displays monthly precipitation patterns in Sipo, 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 Sipo, December typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 3 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 Sipo

In Sipo in December, humidity is 79%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that wraps around you, making outdoor activities uncomfortable and leaving you longing for warmth as your breath hangs in the air.

December Average Humidity in Sipo

This chart illustrates the average monthly humidity levels in Sipo, 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 Sipo 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 Sipo

In Sipo in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sipo, you can check the information here.

Maximum UV Index Levels in Sipo for December

The chart shows the monthly maximum UV Index (UVI) for Sipo 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 Sipo typically reaches 3, which falls under the moderate exposure category.

Data source: Sipo 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 Sipo Compares to Other Months

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

This table compares monthly weather conditions in Sipo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	27 mm (1.0 inches)	68%	moderate
February Weather	5°C (42°F)	28 mm (1.1 inches)	75%	moderate
March Weather	11°C (53°F)	34 mm (1.3 inches)	81%	high
April Weather	16°C (62°F)	46 mm (1.8 inches)	81%	very high
May Weather	22°C (72°F)	61 mm (2.4 inches)	78%	very high
June Weather	26°C (80°F)	173 mm (6.8 inches)	79%	very high
July Weather	28°C (82°F)	193 mm (7.6 inches)	86%	extreme
August Weather	27°C (82°F)	146 mm (5.8 inches)	83%	extreme
September Weather	23°C (74°F)	86 mm (3.4 inches)	73%	very high
October Weather	16°C (61°F)	66 mm (2.6 inches)	77%	very high
November Weather	11°C (52°F)	28 mm (1.1 inches)	83%	moderate
December Weather	4°C (40°F)	14 mm (0.5 inches)	79%	moderate