December Weather in Caotan, China

Last updated: August 22, 2025

In December, the average temperature in Caotan, China is a pleasant 19°C (66°F). Expect a range from a cool minimum of 9°C (48°F) to a warm maximum of 27°C (81°F). During this month, the region experiences 22 mm (0.9 in) of precipitation over about 5 days, contributing to an average humidity level of 70%.

December Temperature in Caotan

In December in Caotan, the average temperature is 19°C (66°F), with maximums reaching 27°C (81°F) and minimums dipping as low as 9°C (48°F). It's a great time to visit for those who enjoy mild weather, making it perfect for outdoor activities and exploring the local scenery.

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

The chart illustrates December temperature patterns in Caotan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caotan, December typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (81°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec646572768285858483787366
Data source: Temperature data for Caotan 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 Caotan

In Caotan in December, the total precipitation amount is 22 mm (0.9 in) spread over a period of 5 days.

December Precipitation Trends in Caotan

The chart displays monthly precipitation patterns in Caotan, 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 Caotan, December typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec2459551091332022374101971502222
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Caotan

In Caotan in December humidity is 70%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky and prompting frequent breaks for water as you explore the sights.

December Average Humidity in Caotan

This chart illustrates the average monthly humidity levels in Caotan, 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 Caotan is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%72%73%71%76%79%86%86%78%72%69%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Caotan

In Caotan in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Caotan.

Maximum UV Index Levels in Caotan for December

The chart shows the monthly maximum UV Index (UVI) for Caotan 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 Caotan typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121213131314121197
Data source: Caotan 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 Caotan Compares to Other Months

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

This table compares monthly weather conditions in Caotan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)24 mm (0.9 inches)66%very high
February Weather18°C (65°F)59 mm (2.3 inches)71%very high
March Weather22°C (72°F)54 mm (2.1 inches)73%extreme
April Weather24°C (76°F)109 mm (4.3 inches)71%extreme
May Weather28°C (82°F)133 mm (5.2 inches)76%extreme
June Weather30°C (86°F)202 mm (7.9 inches)79%extreme
July Weather30°C (85°F)237 mm (9.3 inches)86%extreme
August Weather29°C (84°F)410 mm (16.1 inches)86%extreme
September Weather28°C (83°F)197 mm (7.7 inches)78%extreme
October Weather26°C (79°F)150 mm (5.9 inches)72%extreme
November Weather23°C (73°F)22 mm (0.9 inches)69%very high
December Weather19°C (66°F)22 mm (0.9 inches)70%high

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