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December Weather in Buena Vista, Mexico

Last updated: August 27, 2025

In December, the average temperature in Buena Vista, Mexico is a pleasant 16°C (61°F). However, be prepared for a range, as it can dip to a chilly 1°C (34°F) or soar up to a warm 33°C (92°F). Expect about 26 mm (1.0 in) of precipitation over 4 days, alongside an average humidity level of 80%.

December Temperature in Buena Vista

In December in Buena Vista, the average temperature is 16°C (61°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 1°C (34°F). It's a great time to visit, as you can experience a wide range of temperatures perfect for outdoor activities and exploration.

December Weather in Buena Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Buena Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Buena Vista, December typically has an average temperature of 16°C (61°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec576268737881828378726460
Data source: Temperature data for Buena Vista 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 Buena Vista

In Buena Vista in December, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

December Precipitation Trends in Buena Vista

The chart displays monthly precipitation patterns in Buena Vista, 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 Buena Vista, December typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec292036487256719104523226
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Buena Vista

In Buena Vista in December, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.

December Average Humidity in Buena Vista

This chart illustrates the average monthly humidity levels in Buena Vista, 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 Buena Vista is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%70%65%59%66%71%57%58%73%76%81%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Buena Vista

In Buena Vista 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 Buena Vista, you can refer to this Hourly UV Index in Buena Vista.

Maximum UV Index Levels in Buena Vista for December

The chart shows the monthly maximum UV Index (UVI) for Buena Vista 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 Buena Vista typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79111313131312121186
Data source: Buena Vista 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 Buena Vista Compares to Other Months

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

This table compares monthly weather conditions in Buena Vista, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)28 mm (1.1 inches)75%high
February Weather16°C (62°F)20 mm (0.8 inches)70%very high
March Weather20°C (69°F)36 mm (1.4 inches)65%extreme
April Weather23°C (73°F)48 mm (1.9 inches)59%extreme
May Weather26°C (79°F)72 mm (2.8 inches)66%extreme
June Weather27°C (81°F)56 mm (2.2 inches)71%extreme
July Weather28°C (82°F)71 mm (2.8 inches)57%extreme
August Weather28°C (83°F)9 mm (0.3 inches)58%extreme
September Weather26°C (78°F)104 mm (4.1 inches)72%extreme
October Weather22°C (72°F)52 mm (2.0 inches)76%extreme
November Weather18°C (65°F)31 mm (1.2 inches)81%very high
December Weather16°C (61°F)26 mm (1.0 inches)80%high

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