December Weather in Sanyang, China

Last updated: August 23, 2025

In December, the average temperature in Sanyang, China hovers around 6°C (43°F), with a minimum dipping as low as -5°C (24°F) and a pleasant maximum reaching 18°C (65°F). Expect a moderate precipitation of 21 mm (0.8 in) spread over 6 days, contributing to an average humidity level of 79%.

December Temperature in Sanyang

In December in Sanyang, the average temperature is 6°C (43°F). Maximum temperatures can reach 18°C (65°F), while the minimum can drop as low as -5°C (24°F). Be sure to pack layers to stay comfortable during your travels!

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 6°C (43°F), with highs reaching up to 18°C (65°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec394354627178828275635443
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 total precipitation amount is 21 mm (0.8 in), occurring over a span of 6 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 21 mm (0.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec474297128176218254127113654521
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 79%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and urging travelers to seek warmer, more comfortable shelters.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%75%84%85%83%83%87%83%68%72%83%79%
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 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 Sanyang for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec55891011121110864
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 Weather4°C (39°F)47 mm (1.9 inches)71%moderate
February Weather6°C (44°F)42 mm (1.6 inches)75%moderate
March Weather12°C (54°F)97 mm (3.8 inches)84%very high
April Weather17°C (62°F)128 mm (5.1 inches)85%very high
May Weather21°C (71°F)176 mm (6.9 inches)82%very high
June Weather25°C (78°F)218 mm (8.6 inches)83%extreme
July Weather28°C (82°F)254 mm (10.0 inches)87%extreme
August Weather28°C (83°F)127 mm (5.0 inches)83%extreme
September Weather24°C (75°F)113 mm (4.5 inches)68%very high
October Weather17°C (63°F)65 mm (2.6 inches)72%very high
November Weather12°C (55°F)45 mm (1.8 inches)83%high
December Weather6°C (43°F)21 mm (0.8 inches)79%moderate

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