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December Weather in El Rosario de Arriba, Mexico

Last updated: August 27, 2025

In El Rosario de Arriba, Mexico, the average temperature in December is a pleasant 15°C (59°F). Daily highs can reach up to 24°C (75°F), while the nights may dip to a cool 8°C (46°F). Expect some light rain, with an average precipitation of 22 mm (0.9 in) over just 2 days. With an average humidity of 71%, the climate remains comfortably refreshing.

December Temperature in El Rosario de Arriba

In December in El Rosario de Arriba, the average temperature is 15°C (59°F). Maximums can reach 24°C (75°F), while minimums can drop as low as 8°C (46°F). It's a great time to enjoy outdoor activities while packing layers for the cooler evenings.

December Weather in El Rosario de Arriba: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in El Rosario de Arriba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Rosario de Arriba, December typically has an average temperature of 15°C (59°F), with highs reaching up to 24°C (75°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec585758606163687170676459
Data source: Temperature data for El Rosario de Arriba 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 El Rosario de Arriba

In El Rosario de Arriba in December, the precipitation amount is 22 mm (0.9 in) over a span of 2 days.

December Precipitation Trends in El Rosario de Arriba

The chart displays monthly precipitation patterns in El Rosario de Arriba, 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 El Rosario de Arriba, December typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec222024585336181022
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in El Rosario de Arriba

In El Rosario de Arriba in December humidity is 71%. With an average temperature of 15°C (59°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and encouraging travelers to seek shade or indoor attractions to escape the muggy air.

December Average Humidity in El Rosario de Arriba

This chart illustrates the average monthly humidity levels in El Rosario de Arriba, 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 El Rosario de Arriba is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%76%72%70%75%76%77%78%76%72%71%71%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in El Rosario de Arriba

In El Rosario de Arriba 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 El Rosario de Arriba.

Maximum UV Index Levels in El Rosario de Arriba for December

The chart shows the monthly maximum UV Index (UVI) for El Rosario de Arriba 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 El Rosario de Arriba typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111212121111865
Data source: El Rosario de Arriba 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 El Rosario de Arriba Compares to Other Months

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

This table compares monthly weather conditions in El Rosario de Arriba, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)22 mm (0.9 inches)74%moderate
February Weather14°C (58°F)20 mm (0.8 inches)76%high
March Weather15°C (59°F)24 mm (1.0 inches)72%very high
April Weather16°C (60°F)5 mm (0.2 inches)70%extreme
May Weather16°C (61°F)7 mm (0.3 inches)75%extreme
June Weather17°C (63°F)5 mm (0.2 inches)76%extreme
July Weather20°C (68°F)3 mm (0.1 inches)77%extreme
August Weather21°C (71°F)3 mm (0.1 inches)78%extreme
September Weather21°C (71°F)6 mm (0.2 inches)76%extreme
October Weather20°C (68°F)18 mm (0.7 inches)72%very high
November Weather18°C (64°F)10 mm (0.4 inches)71%high
December Weather15°C (59°F)22 mm (0.9 inches)71%moderate

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