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December Weather in Ancun, China

Last updated: August 23, 2025

In Ancun, China, the average temperature in December hovers around 0°C (33°F), with minimum lows dipping to -11°C (12°F) and maximum highs reaching 13°C (55°F). Expect approximately 14 mm (0.6 in) of precipitation spread over 3 days, while the average humidity sits at a chilly 84%. Prepare accordingly for the wintry conditions!

December Temperature in Ancun

In December in Ancun, the average temperature is 0°C (33°F). Maximums can reach 13°C (55°F), and minimums can be as low as -11°C (12°F). Travelers should be prepared for a chilly climate and dress in layers to stay comfortable.

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

The chart illustrates December temperature patterns in Ancun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ancun, December typically has an average temperature of 0°C (33°F), with highs reaching up to 13°C (55°F) and lows dropping to around -11°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec313647556370747364524333
Data source: Temperature data for Ancun 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 Ancun

In Ancun in December, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

December Precipitation Trends in Ancun

The chart displays monthly precipitation patterns in Ancun, 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 Ancun, December typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec24325785821661651662191153914
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ancun

In Ancun in December humidity is 84%. With average temperature 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less enjoyable and travel plans challenging.

December Average Humidity in Ancun

This chart illustrates the average monthly humidity levels in Ancun, 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 Ancun is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%82%88%84%77%82%85%83%81%87%86%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ancun

In Ancun in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ancun for better planning.

Maximum UV Index Levels in Ancun for December

The chart shows the monthly maximum UV Index (UVI) for Ancun 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 Ancun typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101112121110864
Data source: Ancun 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 Ancun Compares to Other Months

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

This table compares monthly weather conditions in Ancun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)23 mm (0.9 inches)79%moderate
February Weather2°C (36°F)32 mm (1.2 inches)82%moderate
March Weather8°C (47°F)57 mm (2.2 inches)88%very high
April Weather13°C (55°F)85 mm (3.3 inches)84%very high
May Weather17°C (63°F)82 mm (3.2 inches)77%extreme
June Weather21°C (70°F)166 mm (6.5 inches)82%extreme
July Weather23°C (74°F)165 mm (6.5 inches)85%extreme
August Weather23°C (73°F)166 mm (6.5 inches)83%extreme
September Weather18°C (64°F)219 mm (8.6 inches)81%very high
October Weather11°C (53°F)115 mm (4.5 inches)87%very high
November Weather6°C (43°F)39 mm (1.5 inches)86%high
December Weather0°C (33°F)14 mm (0.6 inches)84%moderate

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