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December Weather in Sijing, China

Last updated: August 22, 2025

In December, the average temperature in Sijing, China hovers around 8°C (47°F). Temperatures can range from a brisk -6°C (21°F) at their lowest to a pleasant 22°C (71°F) at their peak. Expect about 52 mm (2.0 in) of precipitation over 8 days, contributing to an overall average humidity of 77%.

December Temperature in Sijing

In December in Sijing, the average temperature is 8°C (47°F). The maximum can reach 22°C (71°F), and the minimum can be as low as -6°C (21°F). Be prepared for a range of weather conditions, making it essential to pack layers and a good jacket for your travels.

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

The chart illustrates December temperature patterns in Sijing, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sijing, December typically has an average temperature of 8°C (47°F), with highs reaching up to 22°C (71°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec434554627177848577675846
Data source: Temperature data for Sijing generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sijing

In Sijing in December, the total precipitation amount is 52 mm (2.0 in) recorded over a span of 8 days.

December Precipitation Trends in Sijing

The chart displays monthly precipitation patterns in Sijing, 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 Sijing, December typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec59639079129242253184166594952
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sijing

In Sijing in December, humidity is 77%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that can make even short walks outside feel uncomfortable, often clinging to your skin and making you long for warmer, drier conditions.

December Average Humidity in Sijing

This chart illustrates the average monthly humidity levels in Sijing, 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 Sijing is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%81%87%87%89%93%91%81%80%82%77%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sijing

In Sijing in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Sijing for better planning.

Maximum UV Index Levels in Sijing for December

The chart shows the monthly maximum UV Index (UVI) for Sijing 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 Sijing typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec56891011111110764
Data source: Sijing 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 Sijing Compares to Other Months

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

This table compares monthly weather conditions in Sijing, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)59 mm (2.3 inches)70%moderate
February Weather7°C (45°F)63 mm (2.5 inches)73%high
March Weather12°C (54°F)90 mm (3.5 inches)81%very high
April Weather17°C (62°F)79 mm (3.1 inches)87%very high
May Weather22°C (71°F)129 mm (5.1 inches)87%very high
June Weather25°C (77°F)242 mm (9.5 inches)89%extreme
July Weather29°C (84°F)252 mm (9.9 inches)93%extreme
August Weather29°C (85°F)184 mm (7.2 inches)91%extreme
September Weather25°C (78°F)166 mm (6.5 inches)81%very high
October Weather20°C (68°F)59 mm (2.3 inches)80%high
November Weather15°C (58°F)49 mm (1.9 inches)82%high
December Weather8°C (47°F)52 mm (2.0 inches)77%moderate

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