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December Weather in Tres Alamos, Mexico

Last updated: August 27, 2025

In December, the average temperature in Tres Alamos, Mexico hovers around 9°C (48°F). Expect a minimum of -4°C (25°F) and a maximum of 23°C (74°F), providing a broad spectrum of weather. With an average precipitation of 25 mm (1.0 in) over 3 days and a high humidity level of 85%, it's advisable to be prepared for a mix of chilly and damp conditions!

December Temperature in Tres Alamos

In December in Tres Alamos, the average temperature is 9°C (48°F). Maximums can reach 23°C (74°F), while minimums can dip as low as -4°C (25°F). This unpredictable weather makes Tres Alamos an ideal destination for travelers looking to experience both mild and chilly conditions.

December Weather in Tres Alamos: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tres Alamos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tres Alamos, December typically has an average temperature of 9°C (48°F), with highs reaching up to 23°C (74°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec475158667382797874665748
Data source: Temperature data for Tres Alamos 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 Tres Alamos

In Tres Alamos in December, the precipitation amount is 25 mm (1.0 in) over the course of 3 days.

December Precipitation Trends in Tres Alamos

The chart displays monthly precipitation patterns in Tres Alamos, 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 Tres Alamos, December typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1814164611744634181525
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tres Alamos

In Tres Alamos in December humidity is 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

December Average Humidity in Tres Alamos

This chart illustrates the average monthly humidity levels in Tres Alamos, 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 Tres Alamos is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%76%66%51%42%37%51%64%74%71%79%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tres Alamos

In Tres Alamos in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Tres Alamos.

Maximum UV Index Levels in Tres Alamos for December

The chart shows the monthly maximum UV Index (UVI) for Tres Alamos 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 Tres Alamos typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810121313131211975
Data source: Tres Alamos 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 Tres Alamos Compares to Other Months

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

This table compares monthly weather conditions in Tres Alamos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)18 mm (0.7 inches)79%moderate
February Weather11°C (51°F)14 mm (0.6 inches)76%very high
March Weather14°C (58°F)16 mm (0.6 inches)66%very high
April Weather19°C (67°F)4 mm (0.2 inches)51%extreme
May Weather23°C (74°F)6 mm (0.2 inches)42%extreme
June Weather28°C (82°F)11 mm (0.4 inches)37%extreme
July Weather26°C (79°F)74 mm (2.9 inches)51%extreme
August Weather26°C (78°F)46 mm (1.8 inches)64%extreme
September Weather23°C (74°F)34 mm (1.3 inches)74%extreme
October Weather19°C (66°F)18 mm (0.7 inches)71%very high
November Weather14°C (57°F)15 mm (0.6 inches)78%high
December Weather9°C (48°F)25 mm (1.0 inches)85%moderate

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