December Weather in Atacco, Mexico

Last updated: August 27, 2025

In Atacco, Mexico, the average temperature in December hovers around 15°C (60°F), with a minimum of 3°C (38°F) and a maximum of 27°C (81°F). Expect about 15 mm (0.6 in) of precipitation spread over 2 days, contributing to an average humidity of 76%. Enjoy the balanced climate, perfect for outdoor adventures!

December Temperature in Atacco

In December in Atacco, the average temperature is 15°C (60°F), with maximums reaching 27°C (81°F) and minimums dipping as low as 3°C (38°F). This makes it a great time for travelers to enjoy mild weather while exploring the outdoors.

December Weather in Atacco: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Atacco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atacco, December typically has an average temperature of 15°C (60°F), with highs reaching up to 27°C (81°F) and lows dropping to around 3°C (38°F).

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

December Precipitation in Atacco

In Atacco in December, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

December Precipitation Trends in Atacco

The chart displays monthly precipitation patterns in Atacco, 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 Atacco, December typically receives around 15 mm (0.6 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 Atacco

In Atacco in December humidity is 76%. With an average temperature of 15°C (60°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor activities a bit more challenging and urging you to stay hydrated while exploring the area.

December Average Humidity in Atacco

This chart illustrates the average monthly humidity levels in Atacco, 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 Atacco is approximately 76%, 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 Atacco

In Atacco 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 Atacco.

Maximum UV Index Levels in Atacco for December

The chart shows the monthly maximum UV Index (UVI) for Atacco 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 Atacco typically reaches 8, which falls under the very high exposure category.

Data source: Atacco 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 Atacco Compares to Other Months

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

This table compares monthly weather conditions in Atacco, 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)	13 mm (0.5 inches)	70%	very high
February Weather	16°C (62°F)	21 mm (0.8 inches)	65%	extreme
March Weather	19°C (66°F)	7 mm (0.3 inches)	59%	extreme
April Weather	20°C (68°F)	3 mm (0.1 inches)	60%	extreme
May Weather	21°C (70°F)	46 mm (1.8 inches)	67%	extreme
June Weather	20°C (69°F)	231 mm (9.1 inches)	80%	extreme
July Weather	19°C (66°F)	420 mm (16.5 inches)	81%	extreme
August Weather	19°C (66°F)	383 mm (15.1 inches)	83%	extreme
September Weather	19°C (66°F)	347 mm (13.7 inches)	83%	extreme
October Weather	19°C (66°F)	145 mm (5.7 inches)	80%	extreme
November Weather	17°C (63°F)	38 mm (1.5 inches)	77%	very high
December Weather	15°C (60°F)	15 mm (0.6 inches)	76%	very high