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December Weather in Sanjiang, China

Last updated: August 23, 2025

In December, the average temperature in Sanjiang, China hovers around 9°C (49°F). Expect a minimum of -3°C (27°F) and a maximum reaching 24°C (75°F). Prepare for precipitation of approximately 70 mm (2.8 in) spread over 12 days, with an average humidity of 68%.

December Temperature in Sanjiang

In December in Sanjiang, the average temperature is 9°C (49°F). Maximum temperatures can reach 24°C (75°F), while minimums can drop as low as -3°C (27°F). Be prepared for a range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Sanjiang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanjiang, December typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec464958657378828379675849
Data source: Temperature data for Sanjiang 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 Sanjiang

In Sanjiang in December, the precipitation amount is 70 mm (2.8 in) over the course of 12 days.

December Precipitation Trends in Sanjiang

The chart displays monthly precipitation patterns in Sanjiang, 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 Sanjiang, December typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec811181941982403172611081109710170
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sanjiang

In Sanjiang in December, humidity is 68%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that permeates your clothes, making you feel colder than the actual temperature and prompting you to layer up for comfort while exploring the area.

December Average Humidity in Sanjiang

This chart illustrates the average monthly humidity levels in Sanjiang, 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 Sanjiang is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%67%70%67%84%87%89%86%66%66%69%68%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sanjiang

In Sanjiang in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Sanjiang, you can refer to this Hourly UV Index in Sanjiang.

Maximum UV Index Levels in Sanjiang for December

The chart shows the monthly maximum UV Index (UVI) for Sanjiang 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 Sanjiang typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec78111113121313111086
Data source: Sanjiang 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 Sanjiang Compares to Other Months

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

This table compares monthly weather conditions in Sanjiang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)81 mm (3.2 inches)59%high
February Weather10°C (50°F)118 mm (4.7 inches)67%very high
March Weather15°C (59°F)194 mm (7.6 inches)70%extreme
April Weather19°C (66°F)198 mm (7.8 inches)67%extreme
May Weather23°C (73°F)240 mm (9.4 inches)84%extreme
June Weather26°C (79°F)317 mm (12.5 inches)87%extreme
July Weather28°C (82°F)261 mm (10.3 inches)89%extreme
August Weather28°C (83°F)108 mm (4.3 inches)86%extreme
September Weather26°C (79°F)110 mm (4.3 inches)66%extreme
October Weather20°C (67°F)97 mm (3.8 inches)66%very high
November Weather15°C (59°F)101 mm (4.0 inches)69%very high
December Weather9°C (49°F)70 mm (2.8 inches)68%high

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