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December Weather in Sanjing, China

Last updated: August 22, 2025

In December, the average temperature in Sanjing, China hovers around -17°C (1°F), making it a chilly destination. Temperatures can dip as low as -31°C (-24°F) but can also rise to a maximum of 7°C (44°F). During this month, you can expect a precipitation amount of 9 mm (0.4 in) over 2 days, with an average humidity of 60%. Prepare accordingly for this wintry climate!

December Temperature in Sanjing

In December in Sanjing, the average temperature is -17°C (1°F), with maximums reaching 7°C (44°F) and minimums plunging as low as -31°C (-24°F). It's essential to pack warm clothing and be prepared for extreme cold if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Sanjing, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanjing, December typically has an average temperature of -17°C (1°F), with highs reaching up to 7°C (44°F) and lows dropping to around -31°C (-24°F).
JanFebMarAprMayJunJulAugSepOctNovDec-352644586774695943211
Data source: Temperature data for Sanjing 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 Sanjing

In Sanjing in December, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in Sanjing

The chart displays monthly precipitation patterns in Sanjing, 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 Sanjing, December typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec5714336611917218410521229
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sanjing

In Sanjing in December, humidity is 60%. With an average temperature of -17°C (1°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to keep warm.

December Average Humidity in Sanjing

This chart illustrates the average monthly humidity levels in Sanjing, 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 Sanjing is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%63%59%61%79%85%87%85%81%61%60%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sanjing

In Sanjing in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Sanjing.

Maximum UV Index Levels in Sanjing for December

The chart shows the monthly maximum UV Index (UVI) for Sanjing 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 Sanjing typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234678986421
Data source: Sanjing 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 Sanjing Compares to Other Months

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

This table compares monthly weather conditions in Sanjing, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-3°F)5 mm (0.2 inches)75%low
February Weather-15°C (5°F)6 mm (0.3 inches)70%moderate
March Weather-3°C (26°F)14 mm (0.6 inches)63%moderate
April Weather7°C (45°F)33 mm (1.3 inches)59%high
May Weather15°C (58°F)66 mm (2.6 inches)61%high
June Weather19°C (67°F)119 mm (4.7 inches)79%very high
July Weather24°C (75°F)172 mm (6.8 inches)84%very high
August Weather20°C (69°F)184 mm (7.2 inches)87%very high
September Weather15°C (59°F)105 mm (4.1 inches)85%high
October Weather6°C (43°F)21 mm (0.8 inches)80%moderate
November Weather-6°C (22°F)22 mm (0.9 inches)61%low
December Weather-17°C (1°F)9 mm (0.4 inches)60%low

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