December Weather in El Congreso, Mexico

Last updated: August 27, 2025

In December, the average temperature in El Congreso, Mexico hovers around 25°C (78°F). Be prepared for a minimum temperature of 17°C (63°F) and a maximum that can reach up to 33°C (91°F). With an average humidity of 75%, you might feel a touch of moisture in the air. Light showers could also grace the area, bringing about 3 mm (0.1 in) of precipitation over 1 day. Enjoy the climate!

December Temperature in El Congreso

In December in El Congreso, the average temperature is 25°C (78°F). Maximums can reach 33°C (91°F) and minimums can be as low as 17°C (63°F). This pleasant climate makes El Congreso an ideal destination for outdoor activities and exploring local attractions.

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

The chart illustrates December temperature patterns in El Congreso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Congreso, December typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 17°C (63°F).

Data source: Temperature data for El Congreso generated using information from the Copernicus Climate Change Service.

December Precipitation in El Congreso

In El Congreso in December, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

December Precipitation Trends in El Congreso

The chart displays monthly precipitation patterns in El Congreso, 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 Congreso, December typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in El Congreso

In El Congreso in December, humidity is 75%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and heavy, but also vibrant and alive, as the air is saturated with the scents of the surroundings and the energy of the environment.

December Average Humidity in El Congreso

This chart illustrates the average monthly humidity levels in El Congreso, 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 Congreso is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in El Congreso

In El Congreso in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in El Congreso.

Maximum UV Index Levels in El Congreso for December

The chart shows the monthly maximum UV Index (UVI) for El Congreso 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 Congreso typically reaches 9, which falls under the very high exposure category.

Data source: El Congreso 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 Congreso Compares to Other Months

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

This table compares monthly weather conditions in El Congreso, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	3 mm (0.1 inches)	70%	very high
February Weather	26°C (78°F)	3 mm (0.1 inches)	68%	extreme
March Weather	27°C (80°F)	4 mm (0.2 inches)	64%	extreme
April Weather	27°C (81°F)	25 mm (1.0 inches)	67%	extreme
May Weather	27°C (81°F)	126 mm (5.0 inches)	74%	extreme
June Weather	26°C (80°F)	309 mm (12.2 inches)	78%	extreme
July Weather	27°C (81°F)	189 mm (7.4 inches)	81%	extreme
August Weather	27°C (80°F)	287 mm (11.3 inches)	82%	extreme
September Weather	26°C (80°F)	293 mm (11.5 inches)	80%	extreme
October Weather	26°C (79°F)	218 mm (8.6 inches)	81%	extreme
November Weather	26°C (79°F)	12 mm (0.5 inches)	80%	very high
December Weather	25°C (78°F)	3 mm (0.1 inches)	75%	very high