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December Weather in Mendez, Mexico

Last updated: August 27, 2025

In December, the average temperature in Mendez, Mexico hovers around 18°C (66°F), with a range that can dip to 2°C (36°F) and peak at a warm 34°C (94°F). You'll experience an average precipitation of 14 mm (0.5 in) spread across 2 days, coupled with a high average humidity of 86%. Embrace the diverse climate this month has to offer!

December Temperature in Mendez

In December in Mendez, the average temperature is 18°C (66°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as 2°C (36°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Mendez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mendez, December typically has an average temperature of 18°C (66°F), with highs reaching up to 34°C (94°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec636673788386868883776965
Data source: Temperature data for Mendez 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 Mendez

In Mendez in December, the precipitation amount reaches 14 mm (0.5 in) over a span of 2 days.

December Precipitation Trends in Mendez

The chart displays monthly precipitation patterns in Mendez, 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 Mendez, December typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec211533345548771892743314
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mendez

In Mendez in December, humidity is 86%. With an average temperature of 18°C (66°F), this humidity feels like walking through a warm, thick blanket—making traveling feel heavy and the air almost tangible, which can quickly lead to fatigue and a sense of weariness as you explore.

December Average Humidity in Mendez

This chart illustrates the average monthly humidity levels in Mendez, 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 Mendez is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%78%81%82%74%68%67%75%78%83%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mendez

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

Maximum UV Index Levels in Mendez for December

The chart shows the monthly maximum UV Index (UVI) for Mendez 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 Mendez typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212111086
Data source: Mendez 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 Mendez Compares to Other Months

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

This table compares monthly weather conditions in Mendez, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)21 mm (0.8 inches)84%high
February Weather19°C (67°F)15 mm (0.6 inches)83%very high
March Weather23°C (73°F)33 mm (1.3 inches)78%very high
April Weather26°C (78°F)34 mm (1.4 inches)81%extreme
May Weather28°C (83°F)55 mm (2.2 inches)82%extreme
June Weather30°C (86°F)48 mm (1.9 inches)74%extreme
July Weather30°C (87°F)77 mm (3.0 inches)68%extreme
August Weather31°C (88°F)18 mm (0.7 inches)67%extreme
September Weather28°C (83°F)92 mm (3.6 inches)75%extreme
October Weather25°C (77°F)74 mm (2.9 inches)78%very high
November Weather21°C (70°F)33 mm (1.3 inches)83%very high
December Weather18°C (66°F)14 mm (0.5 inches)86%high

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