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December Weather in San Benito, Mexico

Last updated: August 27, 2025

The average temperature in San Benito, Mexico during December is a pleasant 19°C (66°F). However, temperatures can vary significantly, with a minimum of 6°C (43°F) and a maximum reaching 33°C (92°F). Visitors can expect light rainfall, with an average precipitation of 19 mm (0.7 in) over 2 days. Humidity levels hover around 72%, adding a touch of moisture to the air.

December Temperature in San Benito

In December in San Benito, the average temperature is 19°C (66°F). Maximum temperatures can reach 33°C (92°F), while minimums can drop as low as 6°C (43°F). This makes San Benito an ideal destination for travelers seeking a pleasant climate with a mix of warm days and cooler nights.

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 19°C (66°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec656671758083828280797366
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 19 mm (0.7 in) over a span of 2 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 19 mm (0.7 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec133151140162181175364819
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 72%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that can make even the lightest activities feel strenuous for traveling.

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 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%62%58%59%64%74%78%78%75%74%72%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Benito, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111313131313121086
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 Weather18°C (65°F)13 mm (0.5 inches)70%high
February Weather19°C (67°F)31 mm (1.2 inches)67%very high
March Weather22°C (71°F)5 mm (0.2 inches)62%extreme
April Weather24°C (76°F)1 mm (0.0 inches)58%extreme
May Weather27°C (80°F)1 mm (0.0 inches)59%extreme
June Weather29°C (84°F)40 mm (1.6 inches)64%extreme
July Weather28°C (82°F)162 mm (6.4 inches)74%extreme
August Weather28°C (82°F)180 mm (7.1 inches)78%extreme
September Weather27°C (80°F)175 mm (6.9 inches)78%extreme
October Weather26°C (80°F)36 mm (1.4 inches)75%very high
November Weather23°C (73°F)48 mm (1.9 inches)74%very high
December Weather19°C (66°F)19 mm (0.7 inches)72%high

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