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December Weather in Dayan, China

Last updated: August 22, 2025

The average temperature in Dayan, China during December is a cool 8°C (46°F). Be prepared for a range of weather, as temperatures can dip as low as -5°C (23°F) and soar to a pleasant 22°C (73°F). Expect about 63 mm (2.5 in) of precipitation over 9 days, with an average humidity of 80%, making it a moist and refreshing time of year.

December Temperature in Dayan

In December, in Dayan, the average temperature is 8°C (46°F). The maximum can reach 22°C (73°F), while the minimum can drop as low as -5°C (23°F). Pack accordingly for a mix of mild and chilly weather during your travels!

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

The chart illustrates December temperature patterns in Dayan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayan, December typically has an average temperature of 8°C (46°F), with highs reaching up to 22°C (73°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec434553617075828276665746
Data source: Temperature data for Dayan 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 Dayan

In Dayan in December, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

December Precipitation Trends in Dayan

The chart displays monthly precipitation patterns in Dayan, 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 Dayan, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6572120961903533212261581076863
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dayan

In Dayan in December, humidity is 80%. With an average temperature of 8°C (46°F), this humidity feels like traveling through a damp and chilly mist, making even a short walk feel heavy and uncomfortable.

December Average Humidity in Dayan

This chart illustrates the average monthly humidity levels in Dayan, 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 Dayan is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dayan

In Dayan 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 Dayan.

Maximum UV Index Levels in Dayan for December

The chart shows the monthly maximum UV Index (UVI) for Dayan 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 Dayan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101212121211865
Data source: Dayan 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 Dayan Compares to Other Months

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

This table compares monthly weather conditions in Dayan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)65 mm (2.5 inches)68%high
February Weather7°C (45°F)71 mm (2.8 inches)73%high
March Weather12°C (54°F)120 mm (4.7 inches)80%very high
April Weather16°C (62°F)96 mm (3.8 inches)86%very high
May Weather21°C (70°F)190 mm (7.5 inches)88%extreme
June Weather24°C (75°F)353 mm (13.9 inches)89%extreme
July Weather28°C (82°F)321 mm (12.6 inches)91%extreme
August Weather28°C (83°F)226 mm (8.9 inches)88%extreme
September Weather24°C (76°F)158 mm (6.2 inches)78%extreme
October Weather19°C (66°F)107 mm (4.2 inches)79%very high
November Weather14°C (57°F)68 mm (2.7 inches)80%high
December Weather8°C (46°F)63 mm (2.5 inches)80%moderate

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