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December Weather in Rio Metates, Mexico

Last updated: August 27, 2025

In December, the average temperature in Rio Metates, Mexico is a pleasant 19°C (67°F). During this time, you can expect a minimum of 8°C (47°F) and a maximum of 30°C (86°F). With an average humidity of 70%, be prepared for a touch of stickiness in the air. Rainfall is relatively mild, with an average precipitation of 16 mm (0.6 in) spread over just 2 days.

December Temperature in Rio Metates

In December in Rio Metates, the average temperature is 19°C (67°F). The maximum can reach 30°C (86°F), while the minimum can drop to as low as 8°C (47°F). This range makes Rio Metates a great destination for travelers seeking pleasant weather and the opportunity to enjoy a variety of outdoor activities.

December Weather in Rio Metates: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rio Metates, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Metates, December typically has an average temperature of 19°C (67°F), with highs reaching up to 30°C (86°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec676870727370707070696867
Data source: Temperature data for Rio Metates 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 Rio Metates

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

December Precipitation Trends in Rio Metates

The chart displays monthly precipitation patterns in Rio Metates, 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 Rio Metates, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec438171294463815195773584416
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rio Metates

In Rio Metates in December humidity is 70%. With an average temperature of 19°C (67°F), this humidity feels like a warm blanket wrapping around you, making traveling somewhat uncomfortable and sticky, as the air feels dense and every movement requires a bit more effort.

December Average Humidity in Rio Metates

This chart illustrates the average monthly humidity levels in Rio Metates, 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 Rio Metates is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rio Metates

In Rio Metates 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 Rio Metates.

Maximum UV Index Levels in Rio Metates for December

The chart shows the monthly maximum UV Index (UVI) for Rio Metates 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 Rio Metates typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131415151414141412109
Data source: Rio Metates 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 Rio Metates Compares to Other Months

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

This table compares monthly weather conditions in Rio Metates, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)4 mm (0.2 inches)65%very high
February Weather20°C (68°F)3 mm (0.1 inches)61%extreme
March Weather21°C (71°F)8 mm (0.3 inches)59%extreme
April Weather22°C (72°F)17 mm (0.7 inches)62%extreme
May Weather23°C (73°F)129 mm (5.1 inches)73%extreme
June Weather21°C (70°F)446 mm (17.6 inches)78%extreme
July Weather21°C (70°F)381 mm (15.0 inches)79%extreme
August Weather21°C (70°F)519 mm (20.4 inches)82%extreme
September Weather21°C (70°F)577 mm (22.7 inches)82%extreme
October Weather21°C (70°F)358 mm (14.1 inches)79%extreme
November Weather20°C (69°F)44 mm (1.7 inches)72%very high
December Weather19°C (67°F)16 mm (0.6 inches)70%very high

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