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December Weather in Chahannao, China

Last updated: August 22, 2025

In Chahannao, China during December, the average temperature hovers around -12°C (10°F). Expect chilly conditions, with minimum lows plummeting to -31°C (-23°F) and rare maximum highs reaching 6°C (43°F). Precipitation is sparse, with only 2 mm (0.1 in) expected over 0 days, while humidity stays relatively high at 71%.

December Temperature in Chahannao

In December in Chahannao, the average temperature is -12°C (10°F), with maximums reaching 6°C (43°F) and minimums plummeting to as low as -31°C (-23°F). Travelers should be prepared for extremely cold conditions and dress in layers to stay warm.

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

The chart illustrates December temperature patterns in Chahannao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chahannao, December typically has an average temperature of -12°C (10°F), with highs reaching up to 6°C (43°F) and lows dropping to around -31°C (-23°F).
JanFebMarAprMayJunJulAugSepOctNovDec91532445666696557402610
Data source: Temperature data for Chahannao 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 Chahannao

In Chahannao in December, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

December Precipitation Trends in Chahannao

The chart displays monthly precipitation patterns in Chahannao, 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 Chahannao, December typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec361623413598674816132
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Chahannao

In Chahannao in December humidity is 71%. With an average temperature of -12°C (10°F), this humidity feels like an unwelcome layer of chill that clings to you, making your breath visible and every step outdoors a brisk reminder of the biting cold.

December Average Humidity in Chahannao

This chart illustrates the average monthly humidity levels in Chahannao, 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 Chahannao is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%68%55%57%50%64%72%81%69%69%59%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Chahannao

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

Maximum UV Index Levels in Chahannao for December

The chart shows the monthly maximum UV Index (UVI) for Chahannao 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 Chahannao typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2469101111108632
Data source: Chahannao 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 Chahannao Compares to Other Months

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

This table compares monthly weather conditions in Chahannao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)3 mm (0.1 inches)78%low
February Weather-10°C (15°F)6 mm (0.2 inches)68%moderate
March Weather0°C (32°F)16 mm (0.6 inches)54%high
April Weather7°C (44°F)23 mm (0.9 inches)57%very high
May Weather13°C (56°F)41 mm (1.6 inches)50%very high
June Weather19°C (66°F)35 mm (1.4 inches)63%extreme
July Weather21°C (70°F)97 mm (3.8 inches)72%extreme
August Weather18°C (65°F)67 mm (2.6 inches)81%very high
September Weather14°C (57°F)48 mm (1.9 inches)69%very high
October Weather4°C (40°F)15 mm (0.6 inches)69%high
November Weather-4°C (26°F)13 mm (0.5 inches)59%moderate
December Weather-12°C (10°F)2 mm (0.1 inches)71%low

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