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December Weather in Cienega Grande, Mexico

Last updated: August 27, 2025

In Cienega Grande, Mexico, the average temperature in December is a cool 12°C (54°F). Expect a range where the temperature can dip as low as -6°C (22°F) or rise to a warm 28°C (82°F). During this month, you can anticipate about 12 mm (0.5 in) of precipitation over approximately 2 days, with an average humidity of 84% making for a refreshingly crisp atmosphere.

December Temperature in Cienega Grande

In December in Cienega Grande, the average temperature is 12°C (54°F), with a maximum that can reach 28°C (82°F) and a minimum that can dip as low as -6°C (22°F). This variation in temperature makes Cienega Grande an ideal destination for travelers looking to experience both warm days and cool evenings, so be sure to pack accordingly!

December Weather in Cienega Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Cienega Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cienega Grande, December typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (82°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec535864697476727267655954
Data source: Temperature data for Cienega Grande 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 Cienega Grande

In Cienega Grande in December, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

December Precipitation Trends in Cienega Grande

The chart displays monthly precipitation patterns in Cienega Grande, 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 Cienega Grande, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec811948411338715559912
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cienega Grande

In Cienega Grande in December, humidity is 84%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and sticky.

December Average Humidity in Cienega Grande

This chart illustrates the average monthly humidity levels in Cienega Grande, 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 Cienega Grande is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%62%53%48%52%64%73%71%82%83%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cienega Grande

In Cienega Grande 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 Cienega Grande.

Maximum UV Index Levels in Cienega Grande for December

The chart shows the monthly maximum UV Index (UVI) for Cienega Grande 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 Cienega Grande typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811121414131413131197
Data source: Cienega Grande 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 Cienega Grande Compares to Other Months

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

This table compares monthly weather conditions in Cienega Grande, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)8 mm (0.3 inches)70%very high
February Weather14°C (58°F)10 mm (0.4 inches)62%extreme
March Weather18°C (64°F)9 mm (0.4 inches)53%extreme
April Weather20°C (69°F)4 mm (0.1 inches)48%extreme
May Weather23°C (74°F)8 mm (0.3 inches)52%extreme
June Weather24°C (76°F)41 mm (1.6 inches)64%extreme
July Weather22°C (72°F)133 mm (5.2 inches)73%extreme
August Weather22°C (72°F)87 mm (3.4 inches)71%extreme
September Weather20°C (67°F)155 mm (6.1 inches)82%extreme
October Weather18°C (65°F)59 mm (2.3 inches)83%extreme
November Weather15°C (60°F)9 mm (0.3 inches)82%very high
December Weather12°C (54°F)12 mm (0.5 inches)84%high

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