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December Weather in San Ignacio de Loyola, Mexico

Last updated: August 27, 2025

In December, the average temperature in San Ignacio de Loyola, Mexico hovers around 12°C (54°F), with a minimum reaching -2°C (29°F) and a maximum soaring up to 24°C (75°F). Precipitation is relatively low, with an average of 9 mm (0.4 in) spread over just 1 day. The atmosphere is quite humid, with an average humidity of 88%.

December Temperature in San Ignacio de Loyola

In December in San Ignacio de Loyola, the average temperature is 12°C (54°F). The maximum can reach 24°C (75°F), and the minimum can be as low as -2°C (29°F). Be prepared for a wide range of temperatures during your travels, ensuring you pack both light and warm clothing.

December Weather in San Ignacio de Loyola: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Ignacio de Loyola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Ignacio de Loyola, December typically has an average temperature of 12°C (54°F), with highs reaching up to 24°C (75°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec535660626462595959585553
Data source: Temperature data for San Ignacio de Loyola 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 Ignacio de Loyola

In San Ignacio de Loyola in December, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in San Ignacio de Loyola

The chart displays monthly precipitation patterns in San Ignacio de Loyola, 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 Ignacio de Loyola, December typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec1814243453217382375321134389
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Ignacio de Loyola

In San Ignacio de Loyola in December, humidity is 88%. With an average temperature of 12°C (54°F), this humidity feels like a thick, damp blanket, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat even in cooler weather.

December Average Humidity in San Ignacio de Loyola

This chart illustrates the average monthly humidity levels in San Ignacio de Loyola, 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 Ignacio de Loyola is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Ignacio de Loyola

In San Ignacio de Loyola in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in San Ignacio de Loyola.

Maximum UV Index Levels in San Ignacio de Loyola for December

The chart shows the monthly maximum UV Index (UVI) for San Ignacio de Loyola 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 Ignacio de Loyola typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141414141412108
Data source: San Ignacio de Loyola 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 Ignacio de Loyola Compares to Other Months

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

This table compares monthly weather conditions in San Ignacio de Loyola, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)18 mm (0.7 inches)84%very high
February Weather13°C (57°F)14 mm (0.5 inches)78%extreme
March Weather16°C (60°F)24 mm (0.9 inches)75%extreme
April Weather17°C (62°F)34 mm (1.3 inches)70%extreme
May Weather18°C (64°F)53 mm (2.1 inches)77%extreme
June Weather17°C (62°F)217 mm (8.5 inches)76%extreme
July Weather15°C (60°F)382 mm (15.0 inches)68%extreme
August Weather15°C (60°F)375 mm (14.7 inches)70%extreme
September Weather15°C (59°F)321 mm (12.6 inches)82%extreme
October Weather14°C (58°F)134 mm (5.3 inches)91%extreme
November Weather13°C (56°F)38 mm (1.5 inches)89%very high
December Weather12°C (54°F)9 mm (0.4 inches)88%very high

Compare San Ignacio de Loyola's Climate with Cities Worldwide