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December Weather in Chi'an, China

Last updated: August 22, 2025

In December, the average temperature in Chi'an, China hovers around 9°C (48°F), with a range that can dip to a chilly -2°C (28°F) and peak at a comfortable 24°C (76°F). Prepare for some variability, as the region experiences approximately 67 mm (2.6 in) of precipitation over about 9 days, contributing to an average humidity of 78%.

December Temperature in Chi'an

In December in Chi'an, the average temperature is 9°C (48°F), with maximums reaching up to 24°C (76°F) and minimums dropping as low as -2°C (28°F). This variation makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates December temperature patterns in Chi'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chi'an, December typically has an average temperature of 9°C (48°F), with highs reaching up to 24°C (76°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec454756657378858680695948
Data source: Temperature data for Chi'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 Chi'an

In Chi'an in December, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.

December Precipitation Trends in Chi'an

The chart displays monthly precipitation patterns in Chi'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 Chi'an, December typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec69711289718228222613390546667
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chi'an

In Chi'an in December humidity is 78%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions less enjoyable as you navigate the damp air.

December Average Humidity in Chi'an

This chart illustrates the average monthly humidity levels in Chi'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 Chi'an is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%71%81%86%87%87%91%87%72%74%80%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chi'an

In Chi'an in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Chi'an.

Maximum UV Index Levels in Chi'an for December

The chart shows the monthly maximum UV Index (UVI) for Chi'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 Chi'an typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101212121211865
Data source: Chi'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 Chi'an Compares to Other Months

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

This table compares monthly weather conditions in Chi'an, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)69 mm (2.7 inches)65%high
February Weather8°C (47°F)71 mm (2.8 inches)71%high
March Weather14°C (57°F)128 mm (5.1 inches)81%very high
April Weather18°C (65°F)97 mm (3.8 inches)86%very high
May Weather23°C (74°F)181 mm (7.1 inches)87%extreme
June Weather25°C (78°F)282 mm (11.1 inches)87%extreme
July Weather29°C (85°F)226 mm (8.9 inches)91%extreme
August Weather30°C (87°F)133 mm (5.2 inches)87%extreme
September Weather27°C (80°F)90 mm (3.5 inches)72%extreme
October Weather20°C (69°F)54 mm (2.1 inches)74%very high
November Weather15°C (59°F)66 mm (2.6 inches)80%high
December Weather9°C (48°F)67 mm (2.6 inches)78%moderate

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