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December Weather in El Parnaso, Mexico

Last updated: August 27, 2025

In El Parnaso, Mexico, the average temperature in December hovers around 23°C (74°F). Expect a comfortable range, with minimums dipping to 13°C (56°F) and maximums peaking at 34°C (94°F). However, be prepared for some rain, as the area experiences about 69 mm (2.7 in) of precipitation over 11 days, complemented by a notably high average humidity of 88%.

December Temperature in El Parnaso

In December in El Parnaso, the average temperature is 23°C (74°F). Maximum temperatures can reach 34°C (94°F), while the minimum can drop to as low as 13°C (56°F). This makes El Parnaso a great destination for travelers looking to enjoy warm weather with a comfortable range of temperatures.

December Weather in El Parnaso: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in El Parnaso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Parnaso, December typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec737679838683848382807674
Data source: Temperature data for El Parnaso 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 El Parnaso

In El Parnaso in December, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.

December Precipitation Trends in El Parnaso

The chart displays monthly precipitation patterns in El Parnaso, 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 El Parnaso, December typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec773232438025911418823226015969
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in El Parnaso

In El Parnaso in December, humidity is 88%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making outdoor activities quickly exhausting and urging travelers to seek shade or refreshing drinks to stay comfortable.

December Average Humidity in El Parnaso

This chart illustrates the average monthly humidity levels in El Parnaso, 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 El Parnaso is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in El Parnaso

In El Parnaso in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in El Parnaso.

Maximum UV Index Levels in El Parnaso for December

The chart shows the monthly maximum UV Index (UVI) for El Parnaso 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 El Parnaso typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131312131198
Data source: El Parnaso 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 El Parnaso Compares to Other Months

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

This table compares monthly weather conditions in El Parnaso, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)77 mm (3.0 inches)83%very high
February Weather24°C (76°F)32 mm (1.3 inches)76%extreme
March Weather26°C (79°F)32 mm (1.3 inches)66%extreme
April Weather28°C (83°F)43 mm (1.7 inches)59%extreme
May Weather30°C (86°F)80 mm (3.2 inches)64%extreme
June Weather29°C (84°F)259 mm (10.2 inches)69%extreme
July Weather29°C (84°F)114 mm (4.5 inches)82%extreme
August Weather28°C (83°F)188 mm (7.4 inches)87%extreme
September Weather28°C (82°F)232 mm (9.1 inches)87%extreme
October Weather27°C (81°F)260 mm (10.2 inches)88%extreme
November Weather25°C (77°F)159 mm (6.3 inches)88%very high
December Weather23°C (74°F)69 mm (2.7 inches)88%very high

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