December Weather in San Juan de Guadalupe, Mexico

Last updated: August 26, 2025

In San Juan de Guadalupe, Mexico, the average temperature in December hovers around 15°C (59°F). This month can bring a range of temperatures, with a minimum of -4°C (24°F) and a maximum soaring to 31°C (88°F). Expect a modest precipitation of 10 mm (0.4 in) over approximately 2 days, accompanied by a relatively high average humidity of 84%.

December Temperature in San Juan de Guadalupe

In December in San Juan de Guadalupe, the average temperature is 15°C (59°F). Maximums can reach 31°C (88°F) while minimums can drop to as low as -4°C (24°F). This variation makes it essential for travelers to pack layers to accommodate both warm days and chilly evenings.

December Weather in San Juan de Guadalupe: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Juan de Guadalupe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan de Guadalupe, December typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec586470757980777873716459
Data source: Temperature data for San Juan de Guadalupe 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 Juan de Guadalupe

In San Juan de Guadalupe in December, the precipitation amount is 10 mm (0.4 in) over a period of 2 days.

December Precipitation Trends in San Juan de Guadalupe

The chart displays monthly precipitation patterns in San Juan de Guadalupe, 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 Juan de Guadalupe, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec111291082967368536710
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Juan de Guadalupe

In San Juan de Guadalupe in December, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

December Average Humidity in San Juan de Guadalupe

This chart illustrates the average monthly humidity levels in San Juan de Guadalupe, 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 Juan de Guadalupe is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%62%53%48%52%64%73%71%82%83%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Juan de Guadalupe

In San Juan de Guadalupe 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 San Juan de Guadalupe.

Maximum UV Index Levels in San Juan de Guadalupe for December

The chart shows the monthly maximum UV Index (UVI) for San Juan de Guadalupe 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 Juan de Guadalupe typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121414131413131197
Data source: San Juan de Guadalupe 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 Juan de Guadalupe Compares to Other Months

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

This table compares monthly weather conditions in San Juan de Guadalupe, 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)70%high
February Weather18°C (64°F)12 mm (0.5 inches)62%very high
March Weather21°C (70°F)9 mm (0.4 inches)53%extreme
April Weather24°C (75°F)10 mm (0.4 inches)48%extreme
May Weather26°C (80°F)8 mm (0.3 inches)52%extreme
June Weather26°C (80°F)29 mm (1.1 inches)64%extreme
July Weather25°C (77°F)67 mm (2.6 inches)73%extreme
August Weather25°C (78°F)36 mm (1.4 inches)71%extreme
September Weather23°C (73°F)85 mm (3.3 inches)82%extreme
October Weather21°C (71°F)36 mm (1.4 inches)83%extreme
November Weather18°C (65°F)7 mm (0.3 inches)82%very high
December Weather15°C (59°F)10 mm (0.4 inches)84%high

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