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December Weather in Youlan, China

Last updated: August 22, 2025

In December, the average temperature in Youlan, China is a cool 9°C (49°F), with temperatures ranging from a chilly 0°C (32°F) to a pleasant 26°C (78°F). Expect moderate weather conditions with 50 mm (2.0 in) of precipitation spread over 8 days. The air is quite damp, featuring an average humidity of 79%, making this a unique month for experiencing Youlan.

December Temperature in Youlan

In December in Youlan, the average temperature is 9°C (49°F). Maximums can reach 26°C (78°F), while minimums can drop as low as 0°C (32°F). Be prepared for a range of temperatures and pack accordingly for your trip!

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

The chart illustrates December temperature patterns in Youlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Youlan, December typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (78°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec464959677682878881706049
Data source: Temperature data for Youlan 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 Youlan

In Youlan in December, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

December Precipitation Trends in Youlan

The chart displays monthly precipitation patterns in Youlan, 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 Youlan, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec608119216822133523610170376550
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Youlan

In Youlan 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 Youlan

This chart illustrates the average monthly humidity levels in Youlan, 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 Youlan 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 Youlan

In Youlan 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 Youlan.

Maximum UV Index Levels in Youlan for December

The chart shows the monthly maximum UV Index (UVI) for Youlan 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 Youlan typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101112121210975
Data source: Youlan 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 Youlan Compares to Other Months

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

This table compares monthly weather conditions in Youlan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)60 mm (2.4 inches)69%high
February Weather9°C (49°F)81 mm (3.2 inches)73%high
March Weather15°C (59°F)192 mm (7.5 inches)82%very high
April Weather20°C (67°F)168 mm (6.6 inches)86%very high
May Weather24°C (76°F)220 mm (8.7 inches)86%extreme
June Weather28°C (82°F)335 mm (13.2 inches)86%extreme
July Weather31°C (87°F)236 mm (9.3 inches)90%extreme
August Weather31°C (88°F)100 mm (4.0 inches)86%extreme
September Weather27°C (81°F)70 mm (2.8 inches)73%very high
October Weather21°C (70°F)37 mm (1.5 inches)73%very high
November Weather16°C (60°F)65 mm (2.6 inches)80%high
December Weather9°C (49°F)50 mm (2.0 inches)79%moderate

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