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December Weather in Sanjiao, China

Last updated: August 22, 2025

In Sanjiao, China, the average temperature in December hovers around 8°C (47°F), with temperatures ranging from a chilly -1°C (31°F) to a mild 18°C (64°F). Expect 47 mm (1.8 in) of precipitation spread over 13 days, contributing to an average humidity level of 81%. Ideal for cozy days indoors or bundled-up outings!

December Temperature in Sanjiao

In December in Sanjiao, the average temperature is 8°C (47°F). Maximum temperatures can reach 18°C (64°F), while minimums can drop as low as -1°C (31°F). This makes Sanjiao a great destination for travelers looking to experience a cool climate with the possibility of mild sunny days.

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

The chart illustrates December temperature patterns in Sanjiao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanjiao, December typically has an average temperature of 8°C (47°F), with highs reaching up to 18°C (64°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec454857647075818273635547
Data source: Temperature data for Sanjiao 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 Sanjiao

In Sanjiao in December, the precipitation amount is 47 mm (1.8 in) over the course of 13 days.

December Precipitation Trends in Sanjiao

The chart displays monthly precipitation patterns in Sanjiao, 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 Sanjiao, December typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4647971121741811491461741306847
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sanjiao

In Sanjiao in December humidity is 81%. With an average temperature of 8°C (47°F), this humidity feels like a palpable heaviness in the air, making outdoor exploration feel damp and chilly, requiring travelers to bundle up and prepare for a brisk experience.

December Average Humidity in Sanjiao

This chart illustrates the average monthly humidity levels in Sanjiao, 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 Sanjiao is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sanjiao

In Sanjiao 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 Sanjiao.

Maximum UV Index Levels in Sanjiao for December

The chart shows the monthly maximum UV Index (UVI) for Sanjiao 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 Sanjiao typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec57911111212129975
Data source: Sanjiao 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 Sanjiao Compares to Other Months

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

This table compares monthly weather conditions in Sanjiao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)46 mm (1.8 inches)72%moderate
February Weather9°C (48°F)47 mm (1.8 inches)76%high
March Weather14°C (58°F)97 mm (3.8 inches)80%very high
April Weather18°C (65°F)112 mm (4.4 inches)77%extreme
May Weather21°C (70°F)174 mm (6.8 inches)82%extreme
June Weather24°C (75°F)181 mm (7.1 inches)85%extreme
July Weather27°C (82°F)149 mm (5.9 inches)85%extreme
August Weather28°C (83°F)146 mm (5.7 inches)87%extreme
September Weather23°C (74°F)174 mm (6.9 inches)84%very high
October Weather17°C (63°F)130 mm (5.1 inches)81%very high
November Weather13°C (55°F)68 mm (2.7 inches)86%high
December Weather8°C (47°F)47 mm (1.8 inches)81%moderate

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