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December Weather in Casas Viejas, Mexico

Last updated: August 27, 2025

In Casas Viejas, Mexico, the average temperature in December is a pleasant 21°C (69°F). You can expect minimum temperatures to dip to 11°C (52°F), while the mercury may rise to a comfortable 32°C (90°F). During this month, anticipate 14 mm (0.6 in) of precipitation spread over 1 day, with an average humidity level of 78%. Enjoy the mild climate!

December Temperature in Casas Viejas

In December in Casas Viejas, the average temperature is 21°C (69°F). Maximums can reach 32°C (90°F) and minimums can be as low as 11°C (52°F). This makes Casas Viejas an ideal destination for travelers seeking pleasant weather and a comfortable climate.

December Weather in Casas Viejas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Casas Viejas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casas Viejas, December typically has an average temperature of 21°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec676971747882838381817569
Data source: Temperature data for Casas Viejas 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 Casas Viejas

In Casas Viejas in December, the precipitation amount is 14 mm (0.6 in) over the course of 1 day.

December Precipitation Trends in Casas Viejas

The chart displays monthly precipitation patterns in Casas Viejas, 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 Casas Viejas, December typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec8201002594179146583314
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Casas Viejas

In Casas Viejas in December, humidity is 78%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace that clings to your skin, making outdoor activities feel more intense and leaving you yearning for refreshing breezes or a cool drink as you explore.

December Average Humidity in Casas Viejas

This chart illustrates the average monthly humidity levels in Casas Viejas, 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 Casas Viejas is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%66%61%56%61%73%82%83%83%79%77%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Casas Viejas

In Casas Viejas in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Casas Viejas, you can refer to this Hourly UV Index in Casas Viejas.

Maximum UV Index Levels in Casas Viejas for December

The chart shows the monthly maximum UV Index (UVI) for Casas Viejas 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 Casas Viejas typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111313121212121186
Data source: Casas Viejas 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 Casas Viejas Compares to Other Months

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

This table compares monthly weather conditions in Casas Viejas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)8 mm (0.3 inches)74%high
February Weather20°C (69°F)20 mm (0.8 inches)66%very high
March Weather22°C (71°F)1 mm (0.0 inches)61%extreme
April Weather24°C (75°F)0 mm (0.0 inches)56%extreme
May Weather26°C (79°F)0 mm (0.0 inches)61%extreme
June Weather28°C (82°F)25 mm (1.0 inches)73%extreme
July Weather28°C (83°F)94 mm (3.7 inches)82%extreme
August Weather28°C (83°F)179 mm (7.0 inches)83%extreme
September Weather27°C (82°F)146 mm (5.7 inches)83%extreme
October Weather27°C (81°F)58 mm (2.3 inches)78%extreme
November Weather24°C (75°F)33 mm (1.3 inches)77%very high
December Weather21°C (69°F)14 mm (0.6 inches)78%high

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