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December Weather in Yunnanyi, China

Last updated: August 23, 2025

In Yunnanyi, China, the average temperature in December hovers around 11°C (51°F). Expect a minimum of -2°C (29°F) and a maximum of 23°C (74°F), making for quite a varied climate. With only 10 mm (0.4 in) of precipitation spread over 2 days, it’s a relatively dry period, accompanied by an average humidity of 73%.

December Temperature in Yunnanyi

In December in Yunnanyi, the average temperature is 11°C (51°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop as low as -2°C (29°F). Be prepared for varying weather conditions if you plan to travel during this month.

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

The chart illustrates December temperature patterns in Yunnanyi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yunnanyi, December typically has an average temperature of 11°C (51°F), with highs reaching up to 23°C (74°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec505460647073717068655851
Data source: Temperature data for Yunnanyi 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 Yunnanyi

In Yunnanyi in December, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

December Precipitation Trends in Yunnanyi

The chart displays monthly precipitation patterns in Yunnanyi, 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 Yunnanyi, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec17111437368919318191501410
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yunnanyi

In Yunnanyi in December humidity is 73%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that penetrates your clothes, making it a bit uncomfortable for traveling.

December Average Humidity in Yunnanyi

This chart illustrates the average monthly humidity levels in Yunnanyi, 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 Yunnanyi is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%65%44%44%62%82%89%90%87%81%82%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Yunnanyi

In Yunnanyi in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Yunnanyi.

Maximum UV Index Levels in Yunnanyi for December

The chart shows the monthly maximum UV Index (UVI) for Yunnanyi 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 Yunnanyi typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec89121315141515141297
Data source: Yunnanyi 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 Yunnanyi Compares to Other Months

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

This table compares monthly weather conditions in Yunnanyi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)17 mm (0.7 inches)58%very high
February Weather12°C (54°F)11 mm (0.4 inches)65%very high
March Weather16°C (61°F)14 mm (0.6 inches)44%extreme
April Weather18°C (65°F)37 mm (1.4 inches)44%extreme
May Weather21°C (70°F)36 mm (1.4 inches)62%extreme
June Weather23°C (74°F)89 mm (3.5 inches)82%extreme
July Weather21°C (71°F)193 mm (7.6 inches)89%extreme
August Weather21°C (70°F)181 mm (7.1 inches)90%extreme
September Weather20°C (69°F)91 mm (3.6 inches)87%extreme
October Weather18°C (65°F)50 mm (2.0 inches)81%extreme
November Weather14°C (58°F)14 mm (0.6 inches)82%very high
December Weather11°C (51°F)10 mm (0.4 inches)73%high

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