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December Weather in Yanji, China

Last updated: August 22, 2025

In December, the average temperature in Yanji, China hovers around -10°C (15°F). The extremes can be quite notable, with minimum temperatures dipping to -26°C (-15°F) and maximums reaching up to 5°C (41°F). Expect a touch of moisture as well, with 9 mm (0.4 in) of precipitation spread over approximately 1 day. The air tends to be quite humid, boasting an average humidity level of 70%.

December Temperature in Yanji

In December in Yanji, the average temperature is -10°C (15°F). Maximums can reach 5°C (41°F) and minimums can be as low as -26°C (-15°F). Travelers should be prepared for cold conditions and dress warmly when visiting during this time.

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

The chart illustrates December temperature patterns in Yanji, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanji, December typically has an average temperature of -10°C (15°F), with highs reaching up to 5°C (41°F) and lows dropping to around -26°C (-15°F).
JanFebMarAprMayJunJulAugSepOctNovDec111733465764727061463014
Data source: Temperature data for Yanji 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 Yanji

In Yanji in December, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in Yanji

The chart displays monthly precipitation patterns in Yanji, 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 Yanji, December typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec713293080901131978737379
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yanji

In Yanji in December, humidity is 70%. With an average temperature of -10°C (15°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to keep warm while traveling.

December Average Humidity in Yanji

This chart illustrates the average monthly humidity levels in Yanji, 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 Yanji is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%75%70%65%72%82%87%89%84%83%67%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Yanji

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

Maximum UV Index Levels in Yanji for December

The chart shows the monthly maximum UV Index (UVI) for Yanji 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 Yanji typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23578910107532
Data source: Yanji 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 Yanji Compares to Other Months

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

This table compares monthly weather conditions in Yanji, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)7 mm (0.3 inches)78%low
February Weather-8°C (17°F)13 mm (0.5 inches)75%moderate
March Weather1°C (33°F)29 mm (1.1 inches)70%moderate
April Weather8°C (46°F)30 mm (1.2 inches)65%high
May Weather14°C (57°F)80 mm (3.2 inches)72%very high
June Weather18°C (64°F)90 mm (3.6 inches)82%very high
July Weather22°C (72°F)113 mm (4.4 inches)87%very high
August Weather21°C (71°F)197 mm (7.8 inches)89%very high
September Weather16°C (61°F)87 mm (3.4 inches)84%high
October Weather8°C (46°F)37 mm (1.4 inches)83%moderate
November Weather-1°C (30°F)37 mm (1.5 inches)67%moderate
December Weather-10°C (15°F)9 mm (0.4 inches)70%low

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