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December Weather in Monclova, Mexico

Last updated: August 27, 2025

In December, the average temperature in Monclova, Mexico hovers around 15°C (59°F), providing a mild climate. However, don't be fooled by the averages; temperatures can dip as low as -1°C (31°F) or soar up to 34°C (94°F). Expect approximately 17 mm (0.7 in) of rainfall over 3 days, and prepare for a high humidity level of 89%, which adds a touch of tropical warmth to this vibrant locale.

December Temperature in Monclova

In December in Monclova, the average temperature is 15°C (59°F). Maximums can reach 34°C (94°F), while minimums can drop to as low as -1°C (31°F). Therefore, travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Monclova, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monclova, December typically has an average temperature of 15°C (59°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec566170768285858680736459
Data source: Temperature data for Monclova 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 Monclova

In Monclova in December, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

December Precipitation Trends in Monclova

The chart displays monthly precipitation patterns in Monclova, 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 Monclova, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec87141434306133107391517
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Monclova

In Monclova in December humidity is 89%. With an average temperature of 15°C (59°F), this humidity feels like a damp blanket enveloping you, making even short walks feel heavy and sluggish, while creating a sense of heaviness in the air that can dampen the joy of exploring.

December Average Humidity in Monclova

This chart illustrates the average monthly humidity levels in Monclova, 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 Monclova is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%74%75%74%79%77%64%61%77%83%85%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Monclova

In Monclova in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Monclova, you can refer to this Hourly UV Index in Monclova.

Maximum UV Index Levels in Monclova for December

The chart shows the monthly maximum UV Index (UVI) for Monclova 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 Monclova typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212121076
Data source: Monclova 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 Monclova Compares to Other Months

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

This table compares monthly weather conditions in Monclova, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)8 mm (0.3 inches)83%high
February Weather16°C (62°F)7 mm (0.3 inches)74%very high
March Weather21°C (70°F)14 mm (0.6 inches)75%very high
April Weather24°C (76°F)14 mm (0.6 inches)74%extreme
May Weather28°C (83°F)34 mm (1.3 inches)79%extreme
June Weather30°C (86°F)30 mm (1.2 inches)77%extreme
July Weather30°C (86°F)61 mm (2.4 inches)64%extreme
August Weather30°C (86°F)33 mm (1.3 inches)61%extreme
September Weather26°C (80°F)107 mm (4.2 inches)77%extreme
October Weather23°C (73°F)39 mm (1.5 inches)83%very high
November Weather18°C (64°F)15 mm (0.6 inches)85%high
December Weather15°C (59°F)17 mm (0.7 inches)89%high

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