December Weather in Monte Salas, Mexico

Last updated: August 27, 2025

In December, the average temperature in Monte Salas, Mexico hovers around 15°C (59°F). Expect a minimum of 2°C (35°F) and a maximum of 27°C (81°F). During this period, the area receives about 93 mm (3.7 in) of precipitation over 13 days, with a high average humidity of 91%.

December Temperature in Monte Salas

In December in Monte Salas, the average temperature is 15°C (59°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as 2°C (35°F). This varied climate makes it a great time to explore the outdoors, so pack accordingly to enjoy your trip!

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

The chart illustrates December temperature patterns in Monte Salas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monte Salas, December typically has an average temperature of 15°C (59°F), with highs reaching up to 27°C (81°F) and lows dropping to around 2°C (35°F).

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

December Precipitation in Monte Salas

In Monte Salas in December, the total precipitation amount is 93 mm (3.7 in), which falls over the course of 13 days.

December Precipitation Trends in Monte Salas

The chart displays monthly precipitation patterns in Monte Salas, 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 Salas, December typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Monte Salas

In Monte Salas in December humidity is 91%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making it difficult to enjoy outdoor activities and fostering a sense of lethargy that lingers throughout the day.

December Average Humidity in Monte Salas

This chart illustrates the average monthly humidity levels in Monte Salas, 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 Salas is approximately 91%, 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 Salas

In Monte Salas 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 Monte Salas.

Maximum UV Index Levels in Monte Salas for December

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

Data source: Monte Salas 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 Salas Compares to Other Months

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

This table compares monthly weather conditions in Monte Salas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	117 mm (4.6 inches)	88%	very high
February Weather	16°C (60°F)	107 mm (4.2 inches)	86%	extreme
March Weather	17°C (63°F)	151 mm (5.9 inches)	84%	extreme
April Weather	19°C (66°F)	175 mm (6.9 inches)	81%	extreme
May Weather	20°C (68°F)	278 mm (10.9 inches)	82%	extreme
June Weather	20°C (68°F)	301 mm (11.9 inches)	81%	extreme
July Weather	19°C (67°F)	111 mm (4.4 inches)	81%	extreme
August Weather	20°C (68°F)	161 mm (6.3 inches)	82%	extreme
September Weather	20°C (68°F)	224 mm (8.8 inches)	86%	extreme
October Weather	19°C (66°F)	184 mm (7.3 inches)	90%	extreme
November Weather	16°C (62°F)	133 mm (5.2 inches)	91%	very high
December Weather	15°C (59°F)	93 mm (3.7 inches)	91%	very high