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December Weather in San Pedro el Alto, Mexico

Last updated: August 27, 2025

In San Pedro el Alto, Mexico, the average temperature in December hovers around 15°C (58°F), with a minimum dipping to 0°C (32°F) and a pleasant maximum rising to 26°C (80°F). Expect 6 mm (0.2 in) of precipitation over the course of 1 day, paired with an average humidity level of 70%.

December Temperature in San Pedro el Alto

In December in San Pedro el Alto, the average temperature is 15°C (58°F). Maximums can reach 26°C (80°F) and minimums can be as low as 0°C (32°F). It's an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for fluctuating temperatures.

December Weather in San Pedro el Alto: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Pedro el Alto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro el Alto, December typically has an average temperature of 15°C (58°F), with highs reaching up to 26°C (80°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec576063646563626262615958
Data source: Temperature data for San Pedro el 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 San Pedro el Alto

In San Pedro el Alto in December, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

December Precipitation Trends in San Pedro el Alto

The chart displays monthly precipitation patterns in San Pedro el 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 San Pedro el Alto, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1131944121268191264288132206
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Pedro el Alto

In San Pedro el Alto in December humidity is 70%. With an average temperature of 15°C (58°F), this humidity feels like you’re walking through a warm, damp embrace, making outdoor activities slightly uncomfortable and ensuring that you stay hydrated while exploring.

December Average Humidity in San Pedro el Alto

This chart illustrates the average monthly humidity levels in San Pedro el 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 San Pedro el Alto is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Pedro el Alto

In San Pedro el 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 San Pedro el Alto.

Maximum UV Index Levels in San Pedro el Alto for December

The chart shows the monthly maximum UV Index (UVI) for San Pedro el 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 San Pedro el Alto typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131515151515141413119
Data source: San Pedro el 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 San Pedro el Alto Compares to Other Months

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

This table compares monthly weather conditions in San Pedro el Alto, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)11 mm (0.4 inches)65%extreme
February Weather16°C (60°F)3 mm (0.1 inches)61%extreme
March Weather17°C (63°F)19 mm (0.7 inches)59%extreme
April Weather18°C (64°F)44 mm (1.7 inches)62%extreme
May Weather18°C (65°F)121 mm (4.8 inches)73%extreme
June Weather17°C (63°F)268 mm (10.5 inches)78%extreme
July Weather17°C (62°F)191 mm (7.5 inches)79%extreme
August Weather17°C (62°F)264 mm (10.4 inches)82%extreme
September Weather17°C (62°F)288 mm (11.3 inches)82%extreme
October Weather16°C (62°F)132 mm (5.2 inches)79%extreme
November Weather15°C (60°F)20 mm (0.8 inches)72%extreme
December Weather15°C (58°F)6 mm (0.2 inches)70%very high

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