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December Weather in El Fortin Alto, Mexico

Last updated: August 27, 2025

In December, the average temperature in El Fortin Alto, Mexico hovers around 13°C (57°F), offering a mild yet refreshing climate. Expect temperatures to occasionally dip to a chilly -1°C (30°F) or soar to a warm 26°C (78°F). Rainfall is light, with an average precipitation of 6 mm (0.3 in) spread over just 1 day, while humidity remains relatively high at 88%.

December Temperature in El Fortin Alto

In December in El Fortin Alto, the average temperature is 13°C (57°F). The maximum can reach 26°C (78°F), while the minimum can be as low as -1°C (30°F). Be prepared for a wide range of temperatures when traveling during this month!

December Weather in El Fortin Alto: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in El Fortin Alto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Fortin Alto, December typically has an average temperature of 13°C (57°F), with highs reaching up to 26°C (78°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec565962646563616162605756
Data source: Temperature data for El Fortin Alto 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 El Fortin Alto

In El Fortin Alto in December, the precipitation amount is 6 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in El Fortin Alto

The chart displays monthly precipitation patterns in El Fortin Alto, 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 El Fortin Alto, December typically receives around 6 mm (0.3 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec126186297293134225275127257
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in El Fortin Alto

In El Fortin Alto in December humidity is 88%. With an average temperature of 13°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities less inviting and turning leisurely strolls into a sweaty challenge.

December Average Humidity in El Fortin Alto

This chart illustrates the average monthly humidity levels in El Fortin Alto, 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 El Fortin Alto is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in El Fortin Alto

In El Fortin Alto 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 El Fortin Alto.

Maximum UV Index Levels in El Fortin Alto for December

The chart shows the monthly maximum UV Index (UVI) for El Fortin Alto 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 El Fortin Alto typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151515141413119
Data source: El Fortin Alto 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 El Fortin Alto Compares to Other Months

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

This table compares monthly weather conditions in El Fortin Alto, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)12 mm (0.5 inches)84%very high
February Weather15°C (59°F)6 mm (0.2 inches)80%extreme
March Weather16°C (62°F)18 mm (0.7 inches)73%extreme
April Weather18°C (64°F)62 mm (2.4 inches)67%extreme
May Weather18°C (65°F)97 mm (3.8 inches)72%extreme
June Weather17°C (63°F)293 mm (11.5 inches)73%extreme
July Weather16°C (62°F)134 mm (5.3 inches)76%extreme
August Weather16°C (62°F)225 mm (8.9 inches)80%extreme
September Weather16°C (62°F)275 mm (10.8 inches)84%extreme
October Weather16°C (61°F)127 mm (5.0 inches)89%extreme
November Weather14°C (58°F)25 mm (1.0 inches)88%extreme
December Weather13°C (57°F)6 mm (0.3 inches)88%very high

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