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December Weather in San Bernardino Lagunas, Mexico

Last updated: August 27, 2025

In San Bernardino Lagunas, Mexico, the average temperature in December hovers around 14°C (58°F), with minimum temperatures dipping to 0°C (33°F) and a maximum reaching up to 27°C (80°F). Expect a precipitation amount of 13 mm (0.5 in) spread over 3 days, accompanied by a notably high average humidity of 91%.

December Temperature in San Bernardino Lagunas

In December in San Bernardino Lagunas, the average temperature is 14°C (58°F). The maximum can reach 27°C (80°F), and the minimum can be as low as 0°C (33°F). This makes it an ideal time for travelers to enjoy a mix of pleasant warmth and cooler experiences.

December Weather in San Bernardino Lagunas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Bernardino Lagunas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Bernardino Lagunas, December typically has an average temperature of 14°C (58°F), with highs reaching up to 27°C (80°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec576062666765646564636057
Data source: Temperature data for San Bernardino Lagunas 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 Bernardino Lagunas

In San Bernardino Lagunas in December, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

December Precipitation Trends in San Bernardino Lagunas

The chart displays monthly precipitation patterns in San Bernardino Lagunas, 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 Bernardino Lagunas, December typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec191423521021981221392271124013
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Bernardino Lagunas

In San Bernardino Lagunas in December humidity is 91%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit uncomfortable as sweat mingles with the cool air, creating an uneasy atmosphere for exploration.

December Average Humidity in San Bernardino Lagunas

This chart illustrates the average monthly humidity levels in San Bernardino Lagunas, 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 Bernardino Lagunas is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Bernardino Lagunas

In San Bernardino Lagunas 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 Bernardino Lagunas.

Maximum UV Index Levels in San Bernardino Lagunas for December

The chart shows the monthly maximum UV Index (UVI) for San Bernardino Lagunas 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 Bernardino Lagunas typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151515141412109
Data source: San Bernardino Lagunas 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 Bernardino Lagunas Compares to Other Months

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

This table compares monthly weather conditions in San Bernardino Lagunas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)19 mm (0.7 inches)88%very high
February Weather16°C (60°F)14 mm (0.5 inches)86%extreme
March Weather17°C (62°F)23 mm (0.9 inches)84%extreme
April Weather19°C (66°F)52 mm (2.0 inches)81%extreme
May Weather19°C (67°F)102 mm (4.0 inches)82%extreme
June Weather18°C (65°F)198 mm (7.8 inches)81%extreme
July Weather18°C (65°F)122 mm (4.8 inches)81%extreme
August Weather18°C (65°F)138 mm (5.5 inches)82%extreme
September Weather18°C (65°F)227 mm (8.9 inches)86%extreme
October Weather17°C (64°F)112 mm (4.4 inches)90%extreme
November Weather15°C (60°F)40 mm (1.6 inches)91%very high
December Weather14°C (58°F)13 mm (0.5 inches)91%very high

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