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December Weather in Yantan, China

Last updated: August 22, 2025

In Yantan, China, the average temperature in December hovers around 9°C (49°F), with a minimum of 2°C (35°F) and a maximum reaching 18°C (65°F). Expect about 32 mm (1.3 in) of precipitation spread over 10 days, and prepare for high humidity levels averaging 87%.

December Temperature in Yantan

In December in Yantan, the average temperature is 9°C (49°F), with maximums reaching 18°C (65°F) and minimums dipping as low as 2°C (35°F). This mild climate makes Yantan an ideal destination for outdoor activities and exploring the local scenery.

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

The chart illustrates December temperature patterns in Yantan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yantan, December typically has an average temperature of 9°C (49°F), with highs reaching up to 18°C (65°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec475160677378828375655749
Data source: Temperature data for Yantan 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 Yantan

In Yantan in December, the precipitation amount is 32 mm (1.3 in) spread over a duration of 10 days.

December Precipitation Trends in Yantan

The chart displays monthly precipitation patterns in Yantan, 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 Yantan, December typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2223447486130216213139802732
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yantan

In Yantan in December humidity is 87%. With an average temperature of 9°C (49°F), this humidity feels like a damp blanket wrapping around you, making travel uncomfortable and leaving you yearning for a dry breeze to refresh your spirit.

December Average Humidity in Yantan

This chart illustrates the average monthly humidity levels in Yantan, 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 Yantan is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%78%80%87%89%89%91%91%90%91%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Yantan

In Yantan 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 Yantan for better planning.

Maximum UV Index Levels in Yantan for December

The chart shows the monthly maximum UV Index (UVI) for Yantan 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 Yantan typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101211121111864
Data source: Yantan 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 Yantan Compares to Other Months

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

This table compares monthly weather conditions in Yantan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)22 mm (0.9 inches)86%moderate
February Weather10°C (51°F)23 mm (0.9 inches)87%high
March Weather16°C (61°F)44 mm (1.7 inches)78%very high
April Weather20°C (67°F)74 mm (2.9 inches)80%very high
May Weather23°C (74°F)86 mm (3.4 inches)87%extreme
June Weather25°C (78°F)130 mm (5.1 inches)89%extreme
July Weather28°C (83°F)216 mm (8.5 inches)89%extreme
August Weather28°C (83°F)213 mm (8.4 inches)91%extreme
September Weather24°C (75°F)139 mm (5.5 inches)91%extreme
October Weather18°C (65°F)80 mm (3.1 inches)90%very high
November Weather14°C (58°F)27 mm (1.0 inches)91%high
December Weather9°C (49°F)32 mm (1.3 inches)87%moderate

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