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December Weather in Arou, China

Last updated: August 22, 2025

In December, the average temperature in Arou, China is a brisk -17°C (2°F), with extremes ranging from a chilly -34°C (-29°F) to a milder 2°C (37°F). Despite the cold, precipitation is light, totaling only 4 mm (0.2 in) over 0 days. Expect a relatively high humidity level of 71%, adding to the winter ambiance.

December Temperature in Arou

In December in Arou, the average temperature is -17°C (2°F), with maximums reaching up to 2°C (37°F) and minimums dropping as low as -34°C (-29°F). Travelers should be prepared for severe cold conditions and dress warmly when visiting during this time.

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

The chart illustrates December temperature patterns in Arou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arou, December typically has an average temperature of -17°C (2°F), with highs reaching up to 2°C (37°F) and lows dropping to around -34°C (-29°F).
JanFebMarAprMayJunJulAugSepOctNovDec15172634424846392392
Data source: Temperature data for Arou 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 Arou

In Arou in December, the precipitation amount is 4 mm (0.2 in) over the course of 0 days.

December Precipitation Trends in Arou

The chart displays monthly precipitation patterns in Arou, 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 Arou, December typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec81020446611511814810447104
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arou

In Arou in December humidity is 71%. With an average temperature of -17°C (2°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel uncomfortable and requiring extra preparation to stay warm and dry.

December Average Humidity in Arou

This chart illustrates the average monthly humidity levels in Arou, 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 Arou is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%80%81%78%71%77%77%82%82%85%80%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arou

In Arou in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Arou, you can check the information here.

Maximum UV Index Levels in Arou for December

The chart shows the monthly maximum UV Index (UVI) for Arou 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 Arou typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4611121518161311953
Data source: Arou 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 Arou Compares to Other Months

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

This table compares monthly weather conditions in Arou, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-17°C (1°F)8 mm (0.3 inches)74%moderate
February Weather-15°C (6°F)9 mm (0.4 inches)80%high
March Weather-8°C (17°F)20 mm (0.8 inches)81%extreme
April Weather-3°C (26°F)44 mm (1.7 inches)78%extreme
May Weather1°C (35°F)66 mm (2.6 inches)71%extreme
June Weather6°C (42°F)115 mm (4.5 inches)77%extreme
July Weather9°C (48°F)118 mm (4.7 inches)77%extreme
August Weather8°C (46°F)148 mm (5.8 inches)82%extreme
September Weather4°C (39°F)104 mm (4.1 inches)82%extreme
October Weather-5°C (24°F)47 mm (1.9 inches)85%very high
November Weather-13°C (9°F)10 mm (0.4 inches)79%moderate
December Weather-17°C (2°F)4 mm (0.2 inches)71%moderate

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