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December Weather in Yi'an, China

Last updated: August 23, 2025

In December, the average temperature in Yi'an, China is a brisk -18°C (0°F). Be prepared for chilly extremes, as lows can plummet to -32°C (-24°F), while highs may reach up to 5°C (41°F). Despite the cold, you can expect 5 mm (0.2 in) of precipitation over 1 day, with an average humidity of 60%. Bundle up and enjoy the winter wonderland!

December Temperature in Yi'an

In December in Yi'an, the average temperature is -18°C (0°F). Maximums can reach 5°C (41°F) and minimums can be as low as -32°C (-24°F). Travelers should be prepared for extremely cold weather during this time and ensure they have appropriate winter clothing and gear.

December Weather in Yi'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Yi'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yi'an, December typically has an average temperature of -18°C (0°F), with highs reaching up to 5°C (41°F) and lows dropping to around -32°C (-24°F).
JanFebMarAprMayJunJulAugSepOctNovDec-352643576774685841200
Data source: Temperature data for Yi'an 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 Yi'an

In Yi'an in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in Yi'an

The chart displays monthly precipitation patterns in Yi'an, 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 Yi'an, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec351131411111521779524155
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Yi'an

In Yi'an in December humidity is 60%. With an average temperature of -18°C (0°F), this humidity feels like an icy breath that swiftly penetrates your clothes, making every step outside an exhilarating but chilling challenge for travelers.

December Average Humidity in Yi'an

This chart illustrates the average monthly humidity levels in Yi'an, 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 Yi'an is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%63%59%61%79%85%87%85%81%61%60%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Yi'an

In Yi'an in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Yi'an.

Maximum UV Index Levels in Yi'an for December

The chart shows the monthly maximum UV Index (UVI) for Yi'an 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 Yi'an typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678886421
Data source: Yi'an 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 Yi'an Compares to Other Months

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

This table compares monthly weather conditions in Yi'an, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-20°C (-3°F)3 mm (0.1 inches)75%low
February Weather-15°C (5°F)5 mm (0.2 inches)70%low
March Weather-3°C (27°F)11 mm (0.4 inches)63%moderate
April Weather6°C (44°F)31 mm (1.2 inches)59%high
May Weather14°C (58°F)41 mm (1.6 inches)61%high
June Weather19°C (67°F)111 mm (4.4 inches)79%very high
July Weather24°C (75°F)152 mm (6.0 inches)84%very high
August Weather20°C (68°F)177 mm (7.0 inches)87%very high
September Weather14°C (58°F)95 mm (3.8 inches)85%high
October Weather5°C (41°F)24 mm (0.9 inches)80%moderate
November Weather-7°C (20°F)15 mm (0.6 inches)61%low
December Weather-18°C (0°F)5 mm (0.2 inches)60%low

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