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December Weather in Dejilin, China

Last updated: August 22, 2025

In December, the average temperature in Dejilin, China hovers around -5°C (23°F). While it can plummet to a chilling -36°C (-32°F), the temperature can also reach a comfortable high of 11°C (52°F). Expect light precipitation, with about 9 mm (0.4 in) falling across 2 days, and enjoy moderate conditions with an average humidity of 54%.

December Temperature in Dejilin

In December in Dejilin, the average temperature is -5°C (23°F), with maximums reaching 11°C (52°F) and minimums dropping as low as -36°C (-32°F). Travelers should be prepared for cold conditions and dress warmly when visiting during this time.

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

The chart illustrates December temperature patterns in Dejilin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dejilin, December typically has an average temperature of -5°C (23°F), with highs reaching up to 11°C (52°F) and lows dropping to around -36°C (-32°F).
JanFebMarAprMayJunJulAugSepOctNovDec182228364251515148393023
Data source: Temperature data for Dejilin 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 Dejilin

In Dejilin in December, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

December Precipitation Trends in Dejilin

The chart displays monthly precipitation patterns in Dejilin, 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 Dejilin, December typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec510183578105206188912779
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dejilin

In Dejilin in December humidity is 54%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill in the air, making travel uncomfortable as the cold moisture penetrates layers of clothing, leaving you feeling much colder than the temperature suggests.

December Average Humidity in Dejilin

This chart illustrates the average monthly humidity levels in Dejilin, 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 Dejilin is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec60%65%61%56%61%72%89%89%87%75%59%54%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dejilin

In Dejilin 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 Dejilin.

Maximum UV Index Levels in Dejilin for December

The chart shows the monthly maximum UV Index (UVI) for Dejilin 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 Dejilin typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8111315171616161512107
Data source: Dejilin 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 Dejilin Compares to Other Months

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

This table compares monthly weather conditions in Dejilin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)5 mm (0.2 inches)60%very high
February Weather-6°C (22°F)9 mm (0.4 inches)65%extreme
March Weather-2°C (28°F)18 mm (0.7 inches)61%extreme
April Weather2°C (37°F)35 mm (1.4 inches)56%extreme
May Weather6°C (42°F)77 mm (3.1 inches)61%extreme
June Weather10°C (51°F)105 mm (4.1 inches)72%extreme
July Weather11°C (52°F)206 mm (8.1 inches)89%extreme
August Weather11°C (51°F)188 mm (7.4 inches)89%extreme
September Weather9°C (48°F)91 mm (3.6 inches)87%extreme
October Weather4°C (40°F)27 mm (1.0 inches)75%extreme
November Weather-1°C (30°F)7 mm (0.3 inches)59%very high
December Weather-5°C (23°F)9 mm (0.4 inches)54%high

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