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December Weather in Sidu, China

Last updated: August 22, 2025

In December, the average temperature in Sidu, China hovers around 6°C (44°F). Expect a chilly minimum of -5°C (24°F), while the temperature can rise to a pleasant 19°C (67°F) at times. Be prepared for some rain, as 49 mm (1.9 in) of precipitation can be expected over 8 days. Don't forget your umbrella, as the average humidity is quite high at 78%!

December Temperature in Sidu

In December in Sidu, the average temperature is 6°C (44°F), with maximums reaching up to 19°C (67°F) and minimums dropping as low as -5°C (24°F). Be sure to pack layers to stay comfortable in the variable weather during your travels.

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

The chart illustrates December temperature patterns in Sidu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sidu, December typically has an average temperature of 6°C (44°F), with highs reaching up to 19°C (67°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec404454627076818175635443
Data source: Temperature data for Sidu 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 Sidu

In Sidu in December, the precipitation amount is 49 mm (1.9 in) spread over 8 days.

December Precipitation Trends in Sidu

The chart displays monthly precipitation patterns in Sidu, 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 Sidu, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec6990181173212287253190125525649
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sidu

In Sidu in December humidity is 78%. With an average temperature of 6°C (44°F), this humidity feels like a chilling embrace, making travel quite uncomfortable as the damp air clings to your skin and intensifies the cold, urging you to seek shelter indoors more often than not.

December Average Humidity in Sidu

This chart illustrates the average monthly humidity levels in Sidu, 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 Sidu is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%71%83%86%85%86%89%85%66%68%77%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sidu

In Sidu 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 Sidu.

Maximum UV Index Levels in Sidu for December

The chart shows the monthly maximum UV Index (UVI) for Sidu 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 Sidu typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101112131210975
Data source: Sidu 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 Sidu Compares to Other Months

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

This table compares monthly weather conditions in Sidu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)69 mm (2.7 inches)69%high
February Weather7°C (44°F)90 mm (3.6 inches)71%high
March Weather12°C (54°F)181 mm (7.1 inches)83%very high
April Weather17°C (62°F)173 mm (6.8 inches)86%very high
May Weather21°C (70°F)212 mm (8.3 inches)85%extreme
June Weather25°C (76°F)287 mm (11.3 inches)85%extreme
July Weather27°C (82°F)252 mm (9.9 inches)89%extreme
August Weather27°C (82°F)190 mm (7.5 inches)85%extreme
September Weather24°C (75°F)125 mm (4.9 inches)66%very high
October Weather17°C (63°F)52 mm (2.1 inches)68%very high
November Weather12°C (55°F)56 mm (2.2 inches)77%high
December Weather6°C (44°F)49 mm (1.9 inches)78%moderate

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