December Weather in Atla, Mexico

Last updated: August 27, 2025

In Atla, Mexico, the average temperature in December hovers around 15°C (59°F). Visitors can expect a minimum temperature of 1°C (34°F), while it may rise to a maximum of 27°C (81°F). Rainfall averages 50 mm (2.0 in) over 9 days, accompanied by a high average humidity of 91%. Be prepared for a mix of cool and warm days as well as potential showers!

December Temperature in Atla

In December in Atla, the average temperature is 15°C (59°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as 1°C (34°F). This varied climate makes Atla an ideal destination for travelers seeking a mix of warmth and cooler moments throughout the day.

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

The chart illustrates December temperature patterns in Atla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atla, 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 1°C (34°F).

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

December Precipitation in Atla

In Atla in December, the precipitation amount is 50 mm (2.0 in) over the course of 9 days.

December Precipitation Trends in Atla

The chart displays monthly precipitation patterns in Atla, 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 Atla, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 9 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 Atla

In Atla 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 Atla

This chart illustrates the average monthly humidity levels in Atla, 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 Atla 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 Atla

In Atla 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 Atla.

Maximum UV Index Levels in Atla for December

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

Data source: Atla 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 Atla Compares to Other Months

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

This table compares monthly weather conditions in Atla, 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)	81 mm (3.2 inches)	88%	very high
February Weather	16°C (61°F)	70 mm (2.8 inches)	86%	extreme
March Weather	18°C (64°F)	103 mm (4.0 inches)	83%	extreme
April Weather	20°C (68°F)	111 mm (4.4 inches)	80%	extreme
May Weather	22°C (71°F)	169 mm (6.7 inches)	82%	extreme
June Weather	21°C (71°F)	239 mm (9.4 inches)	79%	extreme
July Weather	21°C (70°F)	174 mm (6.9 inches)	72%	extreme
August Weather	21°C (70°F)	249 mm (9.8 inches)	74%	extreme
September Weather	21°C (70°F)	269 mm (10.6 inches)	84%	extreme
October Weather	19°C (67°F)	270 mm (10.6 inches)	92%	extreme
November Weather	17°C (62°F)	117 mm (4.6 inches)	91%	very high
December Weather	15°C (59°F)	50 mm (2.0 inches)	91%	high