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December Weather in Yongchang, China

Last updated: August 22, 2025

In December, the average temperature in Yongchang, China hovers around 9°C (48°F), with a minimum dipping to -2°C (28°F) and a potential maximum reaching 24°C (76°F). Expect precipitation of about 77 mm (3.0 in) spread over 9 days, and enjoy an average humidity level of 78% throughout the month.

December Temperature in Yongchang

In December in Yongchang, the average temperature is 9°C (48°F), with maximums reaching up to 24°C (76°F) and minimums dropping as low as -2°C (28°F). This variation makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Yongchang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yongchang, December typically has an average temperature of 9°C (48°F), with highs reaching up to 24°C (76°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec454756657378858680695948
Data source: Temperature data for Yongchang 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 Yongchang

In Yongchang in December, the precipitation amount is 77 mm (3.0 in) over the course of 9 days.

December Precipitation Trends in Yongchang

The chart displays monthly precipitation patterns in Yongchang, 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 Yongchang, December typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec808314511317527721014578496777
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yongchang

In Yongchang in December humidity is 78%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions less enjoyable as you navigate the damp air.

December Average Humidity in Yongchang

This chart illustrates the average monthly humidity levels in Yongchang, 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 Yongchang is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%71%81%86%87%87%91%87%72%74%80%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Yongchang

In Yongchang 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 Yongchang.

Maximum UV Index Levels in Yongchang for December

The chart shows the monthly maximum UV Index (UVI) for Yongchang 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 Yongchang typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101112121211865
Data source: Yongchang 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 Yongchang Compares to Other Months

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

This table compares monthly weather conditions in Yongchang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)80 mm (3.1 inches)65%high
February Weather8°C (47°F)83 mm (3.3 inches)71%high
March Weather14°C (57°F)145 mm (5.7 inches)81%very high
April Weather18°C (65°F)113 mm (4.5 inches)86%very high
May Weather23°C (73°F)174 mm (6.9 inches)87%extreme
June Weather25°C (78°F)277 mm (10.9 inches)87%extreme
July Weather29°C (85°F)210 mm (8.3 inches)91%extreme
August Weather30°C (86°F)145 mm (5.7 inches)87%extreme
September Weather27°C (80°F)78 mm (3.1 inches)72%extreme
October Weather21°C (69°F)49 mm (1.9 inches)74%very high
November Weather15°C (59°F)67 mm (2.7 inches)80%high
December Weather9°C (48°F)77 mm (3.0 inches)78%moderate

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