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December Weather in Altamirano, Mexico

Last updated: August 27, 2025

In December, the average temperature in Altamirano, Mexico hovers around 17°C (62°F), providing a comfortable backdrop for outdoor activities. Expect temperatures to dip as low as 4°C (39°F) and soar up to 29°C (84°F). With an average humidity of 86%, it can feel quite muggy at times. Rain is a possibility, with 59 mm (2.3 in) of precipitation spread over 11 days throughout the month.

December Temperature in Altamirano

In December in Altamirano, the average temperature is 17°C (62°F). Maximum temperatures can reach 29°C (84°F), while minimum temperatures can drop to as low as 4°C (39°F). This mild climate makes Altamirano an ideal destination for travelers seeking pleasant weather and diverse activities.

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

The chart illustrates December temperature patterns in Altamirano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altamirano, December typically has an average temperature of 17°C (62°F), with highs reaching up to 29°C (84°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec616365707170696969686462
Data source: Temperature data for Altamirano 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 Altamirano

In Altamirano in December, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

December Precipitation Trends in Altamirano

The chart displays monthly precipitation patterns in Altamirano, 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 Altamirano, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec663629461102696712519821210459
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Altamirano

In Altamirano in December, humidity is 86%. With an average temperature of 17°C (62°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities feel more strenuous and prompting frequent breaks in shaded areas for travelers exploring the sights.

December Average Humidity in Altamirano

This chart illustrates the average monthly humidity levels in Altamirano, 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 Altamirano is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Altamirano

In Altamirano in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Altamirano.

Maximum UV Index Levels in Altamirano for December

The chart shows the monthly maximum UV Index (UVI) for Altamirano 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 Altamirano typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415141515141413109
Data source: Altamirano 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 Altamirano Compares to Other Months

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

This table compares monthly weather conditions in Altamirano, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)66 mm (2.6 inches)84%very high
February Weather17°C (64°F)36 mm (1.4 inches)73%extreme
March Weather19°C (66°F)29 mm (1.2 inches)59%extreme
April Weather21°C (70°F)46 mm (1.8 inches)52%extreme
May Weather22°C (72°F)110 mm (4.3 inches)53%extreme
June Weather21°C (70°F)269 mm (10.6 inches)55%extreme
July Weather20°C (69°F)67 mm (2.6 inches)61%extreme
August Weather21°C (70°F)125 mm (4.9 inches)71%extreme
September Weather20°C (69°F)198 mm (7.8 inches)77%extreme
October Weather20°C (68°F)212 mm (8.4 inches)78%extreme
November Weather18°C (65°F)104 mm (4.1 inches)82%very high
December Weather17°C (62°F)59 mm (2.3 inches)86%very high

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