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December Weather in Kaiyuan, China

Last updated: August 22, 2025

In December, the average temperature in Kaiyuan, China hovers around -9°C (17°F). Expect chilly nights, with minimum temperatures plummeting to -24°C (-10°F), while daytime highs can reach a crisp 8°C (46°F). Precipitation is minimal, with only 6 mm (0.3 in) expected over 1 day. The average humidity is a refreshing 49%, making for a brisk, invigorating atmosphere.

December Temperature in Kaiyuan

In December in Kaiyuan, the average temperature is -9°C (17°F), with maximums reaching 8°C (46°F) and minimums dropping as low as -24°C (-10°F). Travelers should prepare for cold conditions and dress warmly while exploring this chilly destination.

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

The chart illustrates December temperature patterns in Kaiyuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaiyuan, December typically has an average temperature of -9°C (17°F), with highs reaching up to 8°C (46°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec121937526472797565493216
Data source: Temperature data for Kaiyuan 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 Kaiyuan

In Kaiyuan in December, the precipitation amount is 6 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Kaiyuan

The chart displays monthly precipitation patterns in Kaiyuan, 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 Kaiyuan, December typically receives around 6 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec692124539610824210640346
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kaiyuan

In Kaiyuan in December humidity is 49%. With an average temperature of -9°C (17°F), this humidity feels like a brisk chill in the air, which can be quite refreshing for outdoor activities, but travelers should be prepared for the biting cold that accompanies it.

December Average Humidity in Kaiyuan

This chart illustrates the average monthly humidity levels in Kaiyuan, 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 Kaiyuan is approximately 49%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%52%51%57%64%75%84%86%80%79%64%49%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kaiyuan

In Kaiyuan in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Kaiyuan, you can visit Hourly UV Index in Kaiyuan.

Maximum UV Index Levels in Kaiyuan for December

The chart shows the monthly maximum UV Index (UVI) for Kaiyuan 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 Kaiyuan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23678101097532
Data source: Kaiyuan 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 Kaiyuan Compares to Other Months

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

This table compares monthly weather conditions in Kaiyuan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)6 mm (0.2 inches)58%low
February Weather-7°C (20°F)9 mm (0.3 inches)52%moderate
March Weather3°C (37°F)21 mm (0.8 inches)51%high
April Weather11°C (52°F)24 mm (1.0 inches)56%high
May Weather18°C (64°F)53 mm (2.1 inches)64%very high
June Weather22°C (73°F)96 mm (3.8 inches)75%very high
July Weather26°C (79°F)108 mm (4.3 inches)83%very high
August Weather24°C (75°F)242 mm (9.5 inches)86%very high
September Weather18°C (65°F)106 mm (4.2 inches)80%high
October Weather10°C (49°F)39 mm (1.6 inches)79%moderate
November Weather0°C (33°F)34 mm (1.3 inches)64%moderate
December Weather-9°C (17°F)6 mm (0.3 inches)49%low

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