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December Weather in Dayuan, China

Last updated: August 22, 2025

In December, the average temperature in Dayuan, China hovers around 9°C (49°F). Expect to experience a range from a chilly -3°C (28°F) to a pleasant 25°C (78°F). Be prepared for some rain, as 58 mm (2.3 in) is anticipated over approximately 8 days of the month. With an average humidity level of 79%, it's wise to dress in layers to stay comfortable!

December Temperature in Dayuan

In December in Dayuan, the average temperature is 9°C (49°F), with maximums reaching 25°C (78°F) and minimums dipping as low as -3°C (28°F). It's advisable to pack layers to prepare for the varying temperatures while exploring the area.

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

The chart illustrates December temperature patterns in Dayuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayuan, December typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (78°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec464959667580868781706049
Data source: Temperature data for Dayuan 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 Dayuan

In Dayuan in December, the precipitation amount is 58 mm (2.3 in) over a span of 8 days.

December Precipitation Trends in Dayuan

The chart displays monthly precipitation patterns in Dayuan, 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 Dayuan, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec739423322029749734613483448059
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dayuan

In Dayuan in December humidity is 79%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and carrying a light raincoat for a comfortable travel experience.

December Average Humidity in Dayuan

This chart illustrates the average monthly humidity levels in Dayuan, 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 Dayuan is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%73%82%86%86%86%90%86%73%73%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dayuan

In Dayuan 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 Dayuan.

Maximum UV Index Levels in Dayuan for December

The chart shows the monthly maximum UV Index (UVI) for Dayuan 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 Dayuan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101111121210875
Data source: Dayuan 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 Dayuan Compares to Other Months

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

This table compares monthly weather conditions in Dayuan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)73 mm (2.9 inches)69%high
February Weather9°C (49°F)94 mm (3.7 inches)73%high
March Weather15°C (59°F)233 mm (9.2 inches)82%very high
April Weather19°C (66°F)220 mm (8.7 inches)86%very high
May Weather24°C (75°F)297 mm (11.7 inches)86%extreme
June Weather27°C (80°F)497 mm (19.6 inches)86%extreme
July Weather30°C (86°F)346 mm (13.6 inches)90%extreme
August Weather31°C (87°F)134 mm (5.3 inches)86%extreme
September Weather27°C (81°F)83 mm (3.3 inches)73%very high
October Weather21°C (70°F)44 mm (1.7 inches)73%very high
November Weather15°C (60°F)80 mm (3.1 inches)80%high
December Weather9°C (49°F)58 mm (2.3 inches)79%moderate

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