nomadseason

December Weather in Yanshan, China

Last updated: August 23, 2025

In December, the average temperature in Yanshan, China hovers around 8°C (47°F), with a minimum dipping as low as -1°C (31°F) and a maximum reaching 18°C (64°F). Expect a precipitation of about 49 mm (1.9 in) spread over 10 days, accompanied by an average humidity level of 81%. Prepare accordingly for a cool and moist atmosphere!

December Temperature in Yanshan

In December in Yanshan, 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 Yanshan a great destination for travelers looking to experience a cool climate with the possibility of mild sunny days.

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

The chart illustrates December temperature patterns in Yanshan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanshan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec454856647075818274645447
Data source: Temperature data for Yanshan generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Yanshan

In Yanshan in December, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

December Precipitation Trends in Yanshan

The chart displays monthly precipitation patterns in Yanshan, 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 Yanshan, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec48571101541401862071571471247649
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Yanshan

In Yanshan 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 Yanshan

This chart illustrates the average monthly humidity levels in Yanshan, 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 Yanshan is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%87%82%83%84%87%85%77%81%86%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Yanshan

In Yanshan 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 Yanshan.

Maximum UV Index Levels in Yanshan for December

The chart shows the monthly maximum UV Index (UVI) for Yanshan 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 Yanshan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5610111212121211975
Data source: Yanshan 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 Yanshan Compares to Other Months

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

This table compares monthly weather conditions in Yanshan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)48 mm (1.9 inches)72%moderate
February Weather9°C (48°F)57 mm (2.2 inches)76%high
March Weather14°C (57°F)110 mm (4.3 inches)87%very high
April Weather18°C (64°F)154 mm (6.1 inches)82%extreme
May Weather21°C (70°F)140 mm (5.5 inches)83%extreme
June Weather24°C (76°F)186 mm (7.3 inches)84%extreme
July Weather27°C (81°F)207 mm (8.1 inches)87%extreme
August Weather28°C (83°F)157 mm (6.2 inches)85%extreme
September Weather23°C (74°F)147 mm (5.8 inches)77%extreme
October Weather18°C (64°F)124 mm (4.9 inches)81%very high
November Weather12°C (55°F)76 mm (3.0 inches)86%high
December Weather8°C (47°F)49 mm (1.9 inches)81%moderate

Compare Yanshan's Climate with Cities Worldwide