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December Weather in San Buenaventura, Mexico

Last updated: August 27, 2025

In December, the average temperature in San Buenaventura, Mexico is a mild 13°C (57°F). You can expect a minimum chill of -1°C (30°F) and a warm maximum of 26°C (79°F). With an average humidity of 88%, be prepared for a damp atmosphere. Additionally, anticipate about 5 mm (0.2 in) of precipitation over just 1 day during the month.

December Temperature in San Buenaventura

In December in San Buenaventura, the average temperature is 13°C (57°F), with maximums reaching 26°C (79°F) and minimums dropping as low as -1°C (30°F). This climate offers a pleasant variety, making it a great time for travelers to enjoy both outdoor adventures and cozy indoor experiences.

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

The chart illustrates December temperature patterns in San Buenaventura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Buenaventura, December typically has an average temperature of 13°C (57°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec566063666865646363615856
Data source: Temperature data for San Buenaventura 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 Buenaventura

In San Buenaventura in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in San Buenaventura

The chart displays monthly precipitation patterns in San Buenaventura, 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 Buenaventura, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec121022294613711613715985235
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Buenaventura

In San Buenaventura in December humidity is 88%. With an average temperature of 13°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities less inviting and turning leisurely strolls into a sweaty challenge.

December Average Humidity in San Buenaventura

This chart illustrates the average monthly humidity levels in San Buenaventura, 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 Buenaventura 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 Buenaventura

In San Buenaventura 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 Buenaventura.

Maximum UV Index Levels in San Buenaventura for December

The chart shows the monthly maximum UV Index (UVI) for San Buenaventura 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 Buenaventura typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151414131412108
Data source: San Buenaventura 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 Buenaventura Compares to Other Months

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

This table compares monthly weather conditions in San Buenaventura, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)12 mm (0.5 inches)84%very high
February Weather15°C (60°F)10 mm (0.4 inches)78%extreme
March Weather17°C (64°F)22 mm (0.9 inches)75%extreme
April Weather19°C (66°F)29 mm (1.1 inches)70%extreme
May Weather20°C (68°F)46 mm (1.8 inches)77%extreme
June Weather19°C (66°F)137 mm (5.4 inches)76%extreme
July Weather18°C (64°F)116 mm (4.5 inches)68%extreme
August Weather17°C (64°F)137 mm (5.4 inches)70%extreme
September Weather17°C (63°F)159 mm (6.2 inches)82%extreme
October Weather16°C (61°F)85 mm (3.4 inches)91%extreme
November Weather14°C (58°F)23 mm (0.9 inches)89%very high
December Weather13°C (57°F)5 mm (0.2 inches)88%very high

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