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December Weather in El Sitio, Mexico

Last updated: August 26, 2025

In El Sitio, Mexico, the average temperature in December hovers around 13°C (55°F), with a minimum low of -2°C (28°F) and a maximum high of 25°C (77°F). Expect a modest precipitation of 5 mm (0.2 in) spread over 1 day, accompanied by a relatively high average humidity of 91%.

December Temperature in El Sitio

In December in El Sitio, the average temperature is 13°C (55°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -2°C (28°F). It's a great time for travelers to pack layers and prepare for a mix of warm and chilly weather.

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

The chart illustrates December temperature patterns in El Sitio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Sitio, December typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (77°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec545862666765636362605755
Data source: Temperature data for El Sitio 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 Sitio

In El Sitio in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in El Sitio

The chart displays monthly precipitation patterns in El Sitio, 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 Sitio, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec101218285117615515718688235
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in El Sitio

In El Sitio in December, humidity is 91%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and often exhausting as every step feels weighed down by the thick, moist air.

December Average Humidity in El Sitio

This chart illustrates the average monthly humidity levels in El Sitio, 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 Sitio is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%83%80%82%79%72%74%84%92%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in El Sitio

In El Sitio 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 Sitio.

Maximum UV Index Levels in El Sitio for December

The chart shows the monthly maximum UV Index (UVI) for El Sitio 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 Sitio typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121415151414141412108
Data source: El Sitio 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 Sitio Compares to Other Months

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

This table compares monthly weather conditions in El Sitio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (55°F)10 mm (0.4 inches)88%very high
February Weather15°C (59°F)11 mm (0.5 inches)86%extreme
March Weather17°C (63°F)18 mm (0.7 inches)83%extreme
April Weather19°C (66°F)28 mm (1.1 inches)80%extreme
May Weather20°C (68°F)51 mm (2.0 inches)82%extreme
June Weather18°C (65°F)176 mm (6.9 inches)79%extreme
July Weather17°C (63°F)155 mm (6.1 inches)72%extreme
August Weather17°C (63°F)157 mm (6.2 inches)74%extreme
September Weather17°C (62°F)186 mm (7.3 inches)84%extreme
October Weather16°C (60°F)88 mm (3.5 inches)92%extreme
November Weather14°C (57°F)23 mm (0.9 inches)91%very high
December Weather13°C (55°F)5 mm (0.2 inches)91%very high

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