December Weather in Rayon, Mexico

Last updated: August 27, 2025

In Rayon, Mexico, the average temperature in December hovers around 16°C (61°F), with a minimum dipping to 1°C (34°F) and a maximum soaring up to 32°C (90°F). During this month, you can expect a modest precipitation of 11 mm (0.4 in) spread over about 3 days, contributing to a notably high average humidity of 91%.

December Temperature in Rayon

In December in Rayon, the average temperature is 16°C (61°F), with maximums reaching 32°C (90°F) and minimums dropping as low as 1°C (34°F). Be prepared for a range of temperatures, making it essential to pack both warm and light clothing for your travels.

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

The chart illustrates December temperature patterns in Rayon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rayon, December typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (90°F) and lows dropping to around 1°C (34°F).

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

December Precipitation in Rayon

In Rayon in December, the precipitation amount is 11 mm (0.4 in) over the course of 3 days.

December Precipitation Trends in Rayon

The chart displays monthly precipitation patterns in Rayon, 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 Rayon, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 3 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 Rayon

In Rayon in December, humidity is 91%. With an average temperature of 16°C (61°F), this humidity feels like a blanket of moisture clinging to your skin, making outdoor activities sticky and uncomfortable for traveling.

December Average Humidity in Rayon

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

In Rayon 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 Rayon.

Maximum UV Index Levels in Rayon for December

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

Data source: Rayon 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 Rayon Compares to Other Months

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

This table compares monthly weather conditions in Rayon, 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)	15 mm (0.6 inches)	88%	very high
February Weather	18°C (64°F)	16 mm (0.6 inches)	86%	very high
March Weather	20°C (68°F)	23 mm (0.9 inches)	83%	extreme
April Weather	23°C (74°F)	27 mm (1.0 inches)	80%	extreme
May Weather	25°C (77°F)	68 mm (2.7 inches)	82%	extreme
June Weather	24°C (76°F)	124 mm (4.9 inches)	79%	extreme
July Weather	24°C (76°F)	104 mm (4.1 inches)	72%	extreme
August Weather	24°C (76°F)	87 mm (3.4 inches)	74%	extreme
September Weather	23°C (74°F)	147 mm (5.8 inches)	84%	extreme
October Weather	21°C (70°F)	144 mm (5.7 inches)	92%	extreme
November Weather	18°C (65°F)	27 mm (1.1 inches)	91%	very high
December Weather	16°C (61°F)	11 mm (0.4 inches)	91%	high