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December Weather in Bustamante, Mexico

Last updated: August 27, 2025

In Bustamante, Mexico, the average temperature in December hovers around 15°C (60°F). However, temperatures can swing dramatically, with a minimum of -1°C (30°F) and peaking at 36°C (97°F). Expect some rain, as the area typically receives about 19 mm (0.7 in) of precipitation spread over three days, all while enjoying an average humidity of 89%.

December Temperature in Bustamante

In December in Bustamante, the average temperature is 15°C (60°F). The maximum can reach 36°C (97°F), and the minimum can be as low as -1°C (30°F). Travelers should be prepared for a wide range of temperatures during this time, packing accordingly for both warm days and cooler nights.

December Weather in Bustamante: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bustamante, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bustamante, December typically has an average temperature of 15°C (60°F), with highs reaching up to 36°C (97°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec576169758082838478726460
Data source: Temperature data for Bustamante 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 Bustamante

In Bustamante in December, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

December Precipitation Trends in Bustamante

The chart displays monthly precipitation patterns in Bustamante, 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 Bustamante, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec11618296446783297421419
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bustamante

In Bustamante in December, humidity is 89%. With an average temperature of 15°C (60°F), this humidity feels like you're walking through a warm, damp sponge, making outdoor activities quite uncomfortable and often forcing travelers to seek refuge in air-conditioned spaces.

December Average Humidity in Bustamante

This chart illustrates the average monthly humidity levels in Bustamante, 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 Bustamante is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%74%75%74%79%77%64%61%77%83%85%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bustamante

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

Maximum UV Index Levels in Bustamante for December

The chart shows the monthly maximum UV Index (UVI) for Bustamante 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 Bustamante typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212111076
Data source: Bustamante 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 Bustamante Compares to Other Months

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

This table compares monthly weather conditions in Bustamante, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)11 mm (0.4 inches)83%high
February Weather16°C (62°F)6 mm (0.2 inches)74%very high
March Weather21°C (69°F)18 mm (0.7 inches)75%very high
April Weather24°C (75°F)29 mm (1.1 inches)74%extreme
May Weather27°C (80°F)64 mm (2.5 inches)79%extreme
June Weather28°C (83°F)46 mm (1.8 inches)77%extreme
July Weather28°C (83°F)78 mm (3.1 inches)64%extreme
August Weather29°C (84°F)32 mm (1.3 inches)61%extreme
September Weather26°C (79°F)97 mm (3.8 inches)77%extreme
October Weather22°C (72°F)42 mm (1.6 inches)83%very high
November Weather18°C (64°F)14 mm (0.5 inches)85%high
December Weather15°C (60°F)19 mm (0.7 inches)89%high

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