December Weather in Copoya, Mexico

Last updated: August 27, 2025

In December, the average temperature in Copoya, Mexico is a comfortable 20°C (68°F), with daily highs reaching up to 30°C (86°F) and lows dipping to 7°C (45°F). Expect a light touch of rain, with 16 mm (0.6 in) of precipitation spread over just 2 days. The atmosphere tends to be quite humid, averaging around 88% humidity, creating a lush and vibrant environment.

December Temperature in Copoya

In December in Copoya, the average temperature is 20°C (68°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as 7°C (45°F). This diverse range of temperatures makes it a great time for travelers to enjoy both warm daylight activities and cooler evenings.

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

The chart illustrates December temperature patterns in Copoya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Copoya, December typically has an average temperature of 20°C (68°F), with highs reaching up to 30°C (86°F) and lows dropping to around 7°C (45°F).

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

December Precipitation in Copoya

In Copoya in December, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

December Precipitation Trends in Copoya

The chart displays monthly precipitation patterns in Copoya, 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 Copoya, December typically receives around 16 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 Copoya

In Copoya in December humidity is 88%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making every step feel heavier and every breath a bit more labored, which can be quite draining for traveling.

December Average Humidity in Copoya

This chart illustrates the average monthly humidity levels in Copoya, 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 Copoya is approximately 88%, 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 Copoya

In Copoya 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 Copoya.

Maximum UV Index Levels in Copoya for December

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

Data source: Copoya 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 Copoya Compares to Other Months

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

This table compares monthly weather conditions in Copoya, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	10 mm (0.4 inches)	83%	very high
February Weather	21°C (70°F)	6 mm (0.2 inches)	76%	extreme
March Weather	23°C (73°F)	9 mm (0.3 inches)	66%	extreme
April Weather	24°C (75°F)	35 mm (1.4 inches)	59%	extreme
May Weather	24°C (76°F)	165 mm (6.5 inches)	64%	extreme
June Weather	23°C (73°F)	333 mm (13.1 inches)	69%	extreme
July Weather	23°C (73°F)	230 mm (9.1 inches)	82%	extreme
August Weather	23°C (73°F)	299 mm (11.8 inches)	87%	extreme
September Weather	23°C (73°F)	339 mm (13.3 inches)	87%	extreme
October Weather	22°C (72°F)	226 mm (8.9 inches)	88%	extreme
November Weather	21°C (70°F)	30 mm (1.2 inches)	88%	very high
December Weather	20°C (68°F)	16 mm (0.6 inches)	88%	very high