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December Weather in Cash, Mexico

Last updated: August 27, 2025

In December, the average temperature in Cash, Mexico is a pleasant 17°C (63°F). Expect minimums dipping to 5°C (42°F) and highs reaching up to 28°C (83°F). With an average humidity of 86%, you might want to keep an umbrella handy, as 18 mm (0.7 in) of precipitation can be expected over 6 days.

December Temperature in Cash

In December in Cash, the average temperature is 17°C (63°F). Maximum temperatures can reach up to 28°C (83°F), while minimums can drop as low as 5°C (42°F). It's an ideal time for travelers to enjoy moderate weather and outdoor activities.

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

The chart illustrates December temperature patterns in Cash, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cash, December typically has an average temperature of 17°C (63°F), with highs reaching up to 28°C (83°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec626465697068686868676462
Data source: Temperature data for Cash 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 Cash

In Cash in December, the precipitation amount is 18 mm (0.7 in) over the course of 6 days.

December Precipitation Trends in Cash

The chart displays monthly precipitation patterns in Cash, 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 Cash, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec23161438157260911602321865518
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cash

In Cash in December humidity is 86%. With an average temperature of 17°C (63°F), this humidity feels like a heavy blanket wrapping around you, making the air feel thick and slightly stifling for traveling, as every step requires more effort and even a gentle breeze feels refreshing amidst the muggy atmosphere.

December Average Humidity in Cash

This chart illustrates the average monthly humidity levels in Cash, 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 Cash is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cash

In Cash in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Cash.

Maximum UV Index Levels in Cash for December

The chart shows the monthly maximum UV Index (UVI) for Cash 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 Cash typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151515151414131110
Data source: Cash 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 Cash Compares to Other Months

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

This table compares monthly weather conditions in Cash, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)23 mm (0.9 inches)84%extreme
February Weather18°C (64°F)15 mm (0.6 inches)73%extreme
March Weather18°C (66°F)14 mm (0.6 inches)59%extreme
April Weather21°C (69°F)38 mm (1.5 inches)52%extreme
May Weather21°C (70°F)157 mm (6.2 inches)53%extreme
June Weather20°C (68°F)260 mm (10.2 inches)55%extreme
July Weather20°C (68°F)91 mm (3.6 inches)61%extreme
August Weather20°C (68°F)159 mm (6.3 inches)71%extreme
September Weather20°C (68°F)232 mm (9.1 inches)77%extreme
October Weather19°C (67°F)186 mm (7.3 inches)78%extreme
November Weather18°C (65°F)54 mm (2.1 inches)82%extreme
December Weather17°C (63°F)18 mm (0.7 inches)86%very high

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