December Weather in Monte Alegre, Mexico

Last updated: August 27, 2025

In Monte Alegre, Mexico, the average temperature in December hovers around 16°C (61°F). However, be prepared for a range, as temperatures can dip to a chilly -1°C (30°F) or soar to a warm 32°C (89°F). Expect 12 mm (0.5 in) of precipitation over roughly 2 days, and don't forget that the average humidity sits at a brisk 84%.

December Temperature in Monte Alegre

In December in Monte Alegre, the average temperature is 16°C (61°F). The maximum can reach 32°C (89°F), and the minimum can be as low as -1°C (30°F). This variation in temperature makes Monte Alegre an ideal destination for travelers looking to experience a range of climates during their visit.

December Weather in Monte Alegre: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Monte Alegre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monte Alegre, December typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (89°F) and lows dropping to around -1°C (30°F).

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

December Precipitation in Monte Alegre

In Monte Alegre in December, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

December Precipitation Trends in Monte Alegre

The chart displays monthly precipitation patterns in Monte Alegre, 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 Monte Alegre, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 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 Monte Alegre

In Monte Alegre in December, humidity is 84%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of warmth, making travel slightly sticky but overall comfortable, as long as you stay hydrated and take breaks in the shade.

December Average Humidity in Monte Alegre

This chart illustrates the average monthly humidity levels in Monte Alegre, 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 Monte Alegre is approximately 84%, 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 Monte Alegre

In Monte Alegre in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Monte Alegre.

Maximum UV Index Levels in Monte Alegre for December

The chart shows the monthly maximum UV Index (UVI) for Monte Alegre 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 Monte Alegre typically reaches 7, which falls under the high exposure category.

Data source: Monte Alegre 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 Monte Alegre Compares to Other Months

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

This table compares monthly weather conditions in Monte Alegre, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	5 mm (0.2 inches)	70%	high
February Weather	19°C (66°F)	6 mm (0.2 inches)	62%	very high
March Weather	22°C (72°F)	7 mm (0.3 inches)	53%	extreme
April Weather	26°C (78°F)	2 mm (0.1 inches)	48%	extreme
May Weather	29°C (84°F)	7 mm (0.3 inches)	52%	extreme
June Weather	29°C (85°F)	16 mm (0.6 inches)	64%	extreme
July Weather	29°C (84°F)	42 mm (1.7 inches)	73%	extreme
August Weather	29°C (84°F)	20 mm (0.8 inches)	71%	extreme
September Weather	26°C (79°F)	50 mm (2.0 inches)	82%	extreme
October Weather	24°C (75°F)	31 mm (1.2 inches)	83%	extreme
November Weather	19°C (67°F)	7 mm (0.3 inches)	82%	very high
December Weather	16°C (61°F)	12 mm (0.5 inches)	84%	high