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December Weather in Boca de Arroyo, Mexico

Last updated: August 27, 2025

In December, the average temperature in Boca de Arroyo, Mexico is a delightful 19°C (66°F). Expect a range where the minimum dips to 5°C (42°F) and the maximum can soar to 33°C (91°F). Be prepared for a bit of rain, with an average precipitation of 14 mm (0.6 in) spread over 2 days, and enjoy the lush atmosphere with an average humidity of 80%.

December Temperature in Boca de Arroyo

In December in Boca de Arroyo, the average temperature is 19°C (66°F). Maximum temperatures can reach 33°C (91°F), while minimums can drop as low as 5°C (42°F). Be prepared for a variety of weather conditions when traveling during this month.

December Weather in Boca de Arroyo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Boca de Arroyo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boca de Arroyo, December typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec646670758186868684827466
Data source: Temperature data for Boca de Arroyo 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 Boca de Arroyo

In Boca de Arroyo in December, the precipitation amount is 14 mm (0.6 in) over a period of 2 days.

December Precipitation Trends in Boca de Arroyo

The chart displays monthly precipitation patterns in Boca de Arroyo, 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 Boca de Arroyo, December typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec112271120122149114193414
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Boca de Arroyo

In Boca de Arroyo in December humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

December Average Humidity in Boca de Arroyo

This chart illustrates the average monthly humidity levels in Boca de Arroyo, 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 Boca de Arroyo is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%67%60%51%47%50%70%82%82%78%78%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Boca de Arroyo

In Boca de Arroyo 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 Boca de Arroyo, you can refer to this Hourly UV Index in Boca de Arroyo.

Maximum UV Index Levels in Boca de Arroyo for December

The chart shows the monthly maximum UV Index (UVI) for Boca de Arroyo 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 Boca de Arroyo typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212121076
Data source: Boca de Arroyo 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 Boca de Arroyo Compares to Other Months

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

This table compares monthly weather conditions in Boca de Arroyo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)11 mm (0.4 inches)74%high
February Weather19°C (66°F)22 mm (0.9 inches)67%very high
March Weather21°C (70°F)7 mm (0.3 inches)60%very high
April Weather24°C (76°F)1 mm (0.0 inches)51%extreme
May Weather27°C (81°F)1 mm (0.0 inches)47%extreme
June Weather30°C (87°F)20 mm (0.8 inches)50%extreme
July Weather30°C (87°F)122 mm (4.8 inches)70%extreme
August Weather30°C (86°F)149 mm (5.9 inches)81%extreme
September Weather29°C (84°F)114 mm (4.5 inches)82%extreme
October Weather28°C (82°F)19 mm (0.7 inches)78%very high
November Weather23°C (74°F)34 mm (1.3 inches)78%high
December Weather19°C (66°F)14 mm (0.6 inches)80%high

Compare Boca de Arroyo's Climate with Cities Worldwide