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December Weather in Xilei, China

Last updated: August 22, 2025

In December, the average temperature in Xilei, China hovers around -12°C (11°F). However, expect some fluctuations with minimums dropping to -29°C (-21°F) and maximums reaching 6°C (42°F). The region experiences minimal precipitation of just 2 mm (0.1 in) over 0 days, while maintaining an average humidity level of around 71%. Stay warm!

December Temperature in Xilei

In December in Xilei, the average temperature is -12°C (11°F), with maximums reaching up to 6°C (42°F) and minimums dropping as low as -29°C (-21°F). Travelers should be prepared for very cold weather and dress accordingly to fully enjoy their visit.

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

The chart illustrates December temperature patterns in Xilei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Xilei, December typically has an average temperature of -12°C (11°F), with highs reaching up to 6°C (42°F) and lows dropping to around -29°C (-21°F).
JanFebMarAprMayJunJulAugSepOctNovDec91532445665686456402611
Data source: Temperature data for Xilei 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 Xilei

In Xilei in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

December Precipitation Trends in Xilei

The chart displays monthly precipitation patterns in Xilei, 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 Xilei, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec3520274251130895618132
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Xilei

In Xilei in December, humidity is 71%. With an average temperature of -12°C (11°F), this humidity feels like a biting chill that seeps through layers of clothing, making outdoor activities especially challenging and requiring travelers to bundle up to stay warm and comfortable.

December Average Humidity in Xilei

This chart illustrates the average monthly humidity levels in Xilei, 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 Xilei is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%68%55%57%50%64%72%81%69%69%59%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Xilei

In Xilei 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 Xilei, you can visit Hourly UV Index in Xilei.

Maximum UV Index Levels in Xilei for December

The chart shows the monthly maximum UV Index (UVI) for Xilei 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 Xilei typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101111108642
Data source: Xilei 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 Xilei Compares to Other Months

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

This table compares monthly weather conditions in Xilei, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (10°F)3 mm (0.1 inches)78%low
February Weather-9°C (15°F)5 mm (0.2 inches)68%moderate
March Weather0°C (32°F)20 mm (0.8 inches)54%high
April Weather7°C (44°F)27 mm (1.0 inches)57%very high
May Weather13°C (56°F)42 mm (1.6 inches)50%very high
June Weather18°C (65°F)51 mm (2.0 inches)63%extreme
July Weather20°C (68°F)130 mm (5.1 inches)72%extreme
August Weather18°C (65°F)89 mm (3.5 inches)81%very high
September Weather13°C (56°F)56 mm (2.2 inches)69%very high
October Weather4°C (40°F)18 mm (0.7 inches)69%high
November Weather-4°C (26°F)13 mm (0.5 inches)59%moderate
December Weather-12°C (11°F)2 mm (0.1 inches)71%low

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