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December Weather in Rayon, Mexico

Last updated: August 27, 2025

In December, the average temperature in Rayon, Mexico is a mild 13°C (56°F), with extremes ranging from a chilly -1°C (30°F) to a warm 28°C (82°F). The region experiences an average precipitation of 27 mm (1.1 in) over 2 days, contributing to an overall humidity of 81%.

December Temperature in Rayon

In December in Rayon, the average temperature is 13°C (56°F). Maximums can reach 28°C (82°F), while minimums can drop as low as -1°C (30°F). Be prepared for a wide range of temperatures when traveling to Rayon during this month.

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 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec555763717685838279736555
Data source: Temperature data for Rayon generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Rayon

In Rayon in December, the precipitation amount is 27 mm (1.1 in) over the course of 2 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 27 mm (1.1 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec33282812101308180174028
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rayon

In Rayon in December, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%56%42%36%33%47%71%80%73%75%81%
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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810121212121211965
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.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)33 mm (1.3 inches)76%moderate
February Weather14°C (57°F)28 mm (1.1 inches)68%very high
March Weather17°C (63°F)28 mm (1.1 inches)56%very high
April Weather21°C (71°F)1 mm (0.0 inches)42%extreme
May Weather25°C (77°F)2 mm (0.1 inches)36%extreme
June Weather30°C (86°F)10 mm (0.4 inches)33%extreme
July Weather28°C (83°F)130 mm (5.1 inches)47%extreme
August Weather28°C (82°F)81 mm (3.2 inches)71%extreme
September Weather26°C (80°F)80 mm (3.2 inches)80%extreme
October Weather23°C (73°F)17 mm (0.7 inches)73%very high
November Weather18°C (65°F)40 mm (1.6 inches)75%high
December Weather13°C (56°F)27 mm (1.1 inches)81%moderate

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