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December Weather in Sanyang, China

Last updated: August 22, 2025

The average temperature in Sanyang, China during December hovers around 9°C (48°F). Temperatures can swing between a chilly -2°C (29°F) at their lowest and a pleasant 24°C (75°F) at their highest. Expect about 54 mm (2.1 in) of precipitation over 9 days, while the average humidity lingers at a comfortable 75%.

December Temperature in Sanyang

In December in Sanyang, the average temperature is 9°C (48°F), with maximums reaching 24°C (75°F) and minimums dipping as low as -2°C (29°F). This variability makes Sanyang an ideal destination for travelers seeking a mix of cool and mild weather.

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

The chart illustrates December temperature patterns in Sanyang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanyang, December typically has an average temperature of 9°C (48°F), with highs reaching up to 24°C (75°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec454857657379848579675848
Data source: Temperature data for Sanyang 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 Sanyang

In Sanyang in December, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

December Precipitation Trends in Sanyang

The chart displays monthly precipitation patterns in Sanyang, 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 Sanyang, December typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec54832081892583082328170416654
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sanyang

In Sanyang in December humidity is 75%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill, making it essential to dress in layers for comfort while traveling.

December Average Humidity in Sanyang

This chart illustrates the average monthly humidity levels in Sanyang, 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 Sanyang is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%81%82%86%86%89%86%62%62%71%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sanyang

In Sanyang 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 Sanyang.

Maximum UV Index Levels in Sanyang for December

The chart shows the monthly maximum UV Index (UVI) for Sanyang 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 Sanyang typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec689101212121211975
Data source: Sanyang 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 Sanyang Compares to Other Months

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

This table compares monthly weather conditions in Sanyang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)54 mm (2.1 inches)65%high
February Weather9°C (48°F)83 mm (3.3 inches)69%very high
March Weather14°C (57°F)208 mm (8.2 inches)81%very high
April Weather18°C (65°F)189 mm (7.4 inches)82%very high
May Weather23°C (73°F)258 mm (10.2 inches)86%extreme
June Weather26°C (79°F)308 mm (12.1 inches)86%extreme
July Weather29°C (84°F)232 mm (9.1 inches)89%extreme
August Weather29°C (85°F)81 mm (3.2 inches)86%extreme
September Weather26°C (79°F)70 mm (2.8 inches)62%extreme
October Weather20°C (68°F)41 mm (1.6 inches)62%very high
November Weather14°C (58°F)66 mm (2.6 inches)71%high
December Weather9°C (48°F)54 mm (2.1 inches)75%moderate

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