nomadseason

December Weather in Yongchang, China

Last updated: August 23, 2025

In December, the average temperature in Yongchang, China hovers around 5°C (42°F), with a minimum dipping to -3°C (27°F) and a maximum reaching 14°C (58°F). Expect 54 mm (2.1 in) of precipitation spread over 15 days, and be prepared for a rather damp atmosphere, as the average humidity sits at a notable 90%.

December Temperature in Yongchang

In December in Yongchang, the average temperature is 5°C (42°F). The maximum can reach 14°C (58°F) and the minimum can be as low as -3°C (27°F). It's advisable to pack layers to stay comfortable during your travels.

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 5°C (42°F), with highs reaching up to 14°C (58°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec404454616772767668595041
Data source: Temperature data for Yongchang 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 Yongchang

In Yongchang in December, the total precipitation amount is 54 mm (2.1 in) spread over the course of 15 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 54 mm (2.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec504666831041303653372351306154
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Yongchang

In Yongchang in December, humidity is 90%. With an average temperature of 5°C (42°F), this humidity feels like a chilling dampness that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

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 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%90%86%87%88%89%92%92%92%92%90%
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 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 Yongchang for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101212111110864
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 Weather5°C (40°F)50 mm (2.0 inches)90%moderate
February Weather6°C (44°F)45 mm (1.8 inches)92%high
March Weather12°C (54°F)66 mm (2.6 inches)89%very high
April Weather16°C (61°F)83 mm (3.3 inches)85%very high
May Weather20°C (67°F)104 mm (4.1 inches)87%extreme
June Weather22°C (73°F)130 mm (5.1 inches)88%extreme
July Weather24°C (76°F)365 mm (14.4 inches)89%extreme
August Weather24°C (76°F)337 mm (13.3 inches)92%extreme
September Weather20°C (68°F)235 mm (9.3 inches)92%very high
October Weather15°C (59°F)129 mm (5.1 inches)92%very high
November Weather10°C (51°F)61 mm (2.4 inches)92%high
December Weather5°C (42°F)54 mm (2.1 inches)90%moderate

Compare Yongchang's Climate with Cities Worldwide