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December Weather in San Benito, Mexico

Last updated: August 27, 2025

In December, the average temperature in San Benito, Mexico is a comfortable 14°C (57°F). Expect a minimum of 2°C (36°F) and a pleasant maximum of 25°C (78°F). During this month, you can anticipate about 13 mm (0.5 in) of precipitation spread over 3 days, with an average humidity level of 74%, making for a mildly humid climate.

December Temperature in San Benito

In December in San Benito, the average temperature is 14°C (57°F). The maximum can reach 25°C (78°F), and the minimum can be as low as 2°C (36°F). This makes it a great time for travelers to experience a mild climate, perfect for outdoor activities and sightseeing.

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

The chart illustrates December temperature patterns in San Benito, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Benito, December typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (78°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec565963656765636363625957
Data source: Temperature data for San Benito 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 Benito

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

December Precipitation Trends in San Benito

The chart displays monthly precipitation patterns in San Benito, 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 Benito, December typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec19272613912784364403761665513
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Benito

In San Benito in December, humidity is 74%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making it slightly uncomfortable for traveling, as you may find yourself quickly sweating and in need of frequent breaks to cool down.

December Average Humidity in San Benito

This chart illustrates the average monthly humidity levels in San Benito, 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 Benito is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%54%61%75%83%83%85%85%79%76%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Benito

In San Benito 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 Benito.

Maximum UV Index Levels in San Benito for December

The chart shows the monthly maximum UV Index (UVI) for San Benito 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 Benito typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313141198
Data source: San Benito 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 Benito Compares to Other Months

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

This table compares monthly weather conditions in San Benito, 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 (0.8 inches)70%very high
February Weather15°C (59°F)27 mm (1.1 inches)64%extreme
March Weather17°C (63°F)26 mm (1.0 inches)54%extreme
April Weather19°C (66°F)13 mm (0.5 inches)61%extreme
May Weather19°C (67°F)91 mm (3.6 inches)75%extreme
June Weather18°C (66°F)278 mm (10.9 inches)83%extreme
July Weather17°C (63°F)436 mm (17.2 inches)83%extreme
August Weather17°C (64°F)440 mm (17.3 inches)85%extreme
September Weather17°C (63°F)376 mm (14.8 inches)85%extreme
October Weather17°C (63°F)166 mm (6.5 inches)79%extreme
November Weather15°C (60°F)55 mm (2.2 inches)76%very high
December Weather14°C (57°F)13 mm (0.5 inches)74%very high

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