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December Weather in Arroyo de Lajas, Mexico

Last updated: August 27, 2025

In December, the average temperature in Arroyo de Lajas, Mexico hovers around 6°C (43°F). Expect a chilly minimum of -9°C (16°F) and a pleasant maximum of 21°C (70°F). With an average humidity of 86% and a precipitation amount of 19 mm (0.7 in) spread over just 2 days, it's wise to prepare for a mix of cool days and potential rain.

December Temperature in Arroyo de Lajas

In December in Arroyo de Lajas, the average temperature is 6°C (43°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -9°C (16°F). It's advisable to pack layers to prepare for the wide range of temperatures during your trip.

December Weather in Arroyo de Lajas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Arroyo de Lajas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arroyo de Lajas, December typically has an average temperature of 6°C (43°F), with highs reaching up to 21°C (70°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec424450545963606157554943
Data source: Temperature data for Arroyo de Lajas 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 Arroyo de Lajas

In Arroyo de Lajas in December, the precipitation amount is 19 mm (0.7 in) over a span of 2 days.

December Precipitation Trends in Arroyo de Lajas

The chart displays monthly precipitation patterns in Arroyo de Lajas, 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 Arroyo de Lajas, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec112117102475205148196742719
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arroyo de Lajas

In Arroyo de Lajas in December humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.

December Average Humidity in Arroyo de Lajas

This chart illustrates the average monthly humidity levels in Arroyo de Lajas, 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 Arroyo de Lajas is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%69%57%49%49%64%82%87%88%83%84%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arroyo de Lajas

In Arroyo de Lajas 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 Arroyo de Lajas.

Maximum UV Index Levels in Arroyo de Lajas for December

The chart shows the monthly maximum UV Index (UVI) for Arroyo de Lajas 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 Arroyo de Lajas typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811121514141514131197
Data source: Arroyo de Lajas 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 Arroyo de Lajas Compares to Other Months

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

This table compares monthly weather conditions in Arroyo de Lajas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)11 mm (0.4 inches)76%very high
February Weather7°C (44°F)21 mm (0.8 inches)69%extreme
March Weather10°C (50°F)17 mm (0.7 inches)57%extreme
April Weather12°C (54°F)9 mm (0.4 inches)49%extreme
May Weather15°C (59°F)24 mm (1.0 inches)49%extreme
June Weather17°C (63°F)75 mm (3.0 inches)64%extreme
July Weather15°C (60°F)205 mm (8.1 inches)82%extreme
August Weather16°C (61°F)148 mm (5.8 inches)87%extreme
September Weather14°C (58°F)195 mm (7.7 inches)88%extreme
October Weather13°C (55°F)74 mm (2.9 inches)83%extreme
November Weather9°C (49°F)27 mm (1.1 inches)84%very high
December Weather6°C (43°F)19 mm (0.7 inches)86%high

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