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December Weather in Sanjiaocheng, China

Last updated: August 23, 2025

In December, the average temperature in Sanjiaocheng, China hovers around -13°C (9°F). While you might experience minimum chills of -30°C (-22°F), the mercury can occasionally rise to a comfortable 4°C (39°F). Expect a light touch of moisture with about 5 mm (0.2 in) of precipitation spread over just one day. The air is fairly humid, sitting at an average humidity of 71%, adding a crispness to the cold winter atmosphere.

December Temperature in Sanjiaocheng

In December in Sanjiaocheng, the average temperature is -13°C (9°F), with maximums reaching 4°C (39°F) and minimums dropping as low as -30°C (-22°F). It's essential to prepare for extremely cold conditions during this time, making warm clothing and gear a necessity for travelers.

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

The chart illustrates December temperature patterns in Sanjiaocheng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanjiaocheng, December typically has an average temperature of -13°C (9°F), with highs reaching up to 4°C (39°F) and lows dropping to around -30°C (-22°F).
JanFebMarAprMayJunJulAugSepOctNovDec8142533414852514432209
Data source: Temperature data for Sanjiaocheng 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 Sanjiaocheng

In Sanjiaocheng in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in Sanjiaocheng

The chart displays monthly precipitation patterns in Sanjiaocheng, 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 Sanjiaocheng, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec671949641051151379347135
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sanjiaocheng

In Sanjiaocheng in December, humidity is 71%. With an average temperature of -13°C (9°F), this humidity feels like a biting chill that wraps around you, making every step outside feel like trudging through a dense fog, where the cold air clings to your skin and saps your energy, making travel more challenging.

December Average Humidity in Sanjiaocheng

This chart illustrates the average monthly humidity levels in Sanjiaocheng, 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 Sanjiaocheng is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%80%81%78%71%77%77%82%82%85%80%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sanjiaocheng

In Sanjiaocheng 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 Sanjiaocheng for better planning.

Maximum UV Index Levels in Sanjiaocheng for December

The chart shows the monthly maximum UV Index (UVI) for Sanjiaocheng 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 Sanjiaocheng typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469121416141311964
Data source: Sanjiaocheng 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 Sanjiaocheng Compares to Other Months

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

This table compares monthly weather conditions in Sanjiaocheng, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (8°F)6 mm (0.2 inches)74%moderate
February Weather-10°C (14°F)7 mm (0.3 inches)80%high
March Weather-4°C (26°F)19 mm (0.7 inches)81%very high
April Weather1°C (34°F)49 mm (1.9 inches)78%extreme
May Weather5°C (41°F)64 mm (2.5 inches)71%extreme
June Weather9°C (48°F)105 mm (4.1 inches)77%extreme
July Weather11°C (52°F)115 mm (4.5 inches)77%extreme
August Weather10°C (51°F)137 mm (5.4 inches)82%extreme
September Weather7°C (44°F)93 mm (3.7 inches)82%extreme
October Weather0°C (32°F)47 mm (1.8 inches)85%very high
November Weather-7°C (20°F)13 mm (0.5 inches)79%high
December Weather-13°C (9°F)5 mm (0.2 inches)71%moderate

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