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December Weather in Si'erbao, China

Last updated: August 22, 2025

In December, the average temperature in Si'erbao, China hovers around -3°C (27°F), with the potential for extreme lows of -16°C (4°F) and highs reaching 9°C (49°F). Expect a brief sprinkle of 4 mm (0.1 in) of precipitation over approximately 1 day, while the average humidity lingers at a comfortable 52%.

December Temperature in Si'erbao

In December in Si'erbao, the average temperature is -3°C (27°F), with a maximum that can reach 9°C (49°F) and a minimum that can drop as low as -16°C (4°F). Travelers should be prepared for chilly conditions and dress warmly to enjoy their time outdoors.

December Weather in Si'erbao: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Si'erbao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si'erbao, December typically has an average temperature of -3°C (27°F), with highs reaching up to 9°C (49°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec232739526372787769554027
Data source: Temperature data for Si'erbao 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 Si'erbao

In Si'erbao in December, the precipitation amount is 4 mm (0.1 in) over the course of 1 day.

December Precipitation Trends in Si'erbao

The chart displays monthly precipitation patterns in Si'erbao, 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 Si'erbao, December typically receives around 4 mm (0.1 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec2511194457942296833224
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Si'erbao

In Si'erbao in December, humidity is 52%. With an average temperature of -3°C (27°F), this humidity feels like a brisk chill that penetrates your layers, making travel feel invigorating yet brisk, as the cold air and moisture create a biting freshness that tingles on your skin.

December Average Humidity in Si'erbao

This chart illustrates the average monthly humidity levels in Si'erbao, 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 Si'erbao is approximately 52%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%44%48%55%65%71%82%83%72%76%66%52%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Si'erbao

In Si'erbao in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Si'erbao, you can visit Hourly UV Index in Si'erbao.

Maximum UV Index Levels in Si'erbao for December

The chart shows the monthly maximum UV Index (UVI) for Si'erbao 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 Si'erbao typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24688911107632
Data source: Si'erbao 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 Si'erbao Compares to Other Months

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

This table compares monthly weather conditions in Si'erbao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)2 mm (0.1 inches)54%low
February Weather-3°C (27°F)5 mm (0.2 inches)44%moderate
March Weather4°C (39°F)11 mm (0.4 inches)48%high
April Weather11°C (53°F)19 mm (0.8 inches)55%very high
May Weather17°C (64°F)44 mm (1.7 inches)65%very high
June Weather22°C (72°F)57 mm (2.2 inches)71%very high
July Weather25°C (78°F)94 mm (3.7 inches)82%extreme
August Weather25°C (77°F)229 mm (9.0 inches)83%very high
September Weather21°C (70°F)68 mm (2.7 inches)72%high
October Weather13°C (55°F)33 mm (1.3 inches)76%high
November Weather5°C (41°F)21 mm (0.8 inches)66%moderate
December Weather-3°C (27°F)4 mm (0.1 inches)52%low

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