December Weather in Colonia San Luis, Mexico

Last updated: August 27, 2025

In Colonia San Luis, Mexico, the average temperature for December is a pleasant 24°C (75°F). Temperatures can range from a cool 14°C (58°F) at night to a warm 35°C (96°F) during the day. Expect minimal rainfall, with an average precipitation of just 8 mm (0.3 in) over 0 days. Humidity levels are quite high at 88%, creating a tropical ambience.

December Temperature in Colonia San Luis

In December in Colonia San Luis, the average temperature is 24°C (75°F), with maximums reaching up to 35°C (96°F) and minimums dropping as low as 14°C (58°F). This makes it an ideal time for travelers seeking warm weather and comfortable conditions.

December Weather in Colonia San Luis: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Colonia San Luis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colonia San Luis, December typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (96°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec757779828381838281807875
Data source: Temperature data for Colonia San Luis 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 Colonia San Luis

In Colonia San Luis in December, the precipitation amount is 8 mm (0.3 in) during a span of 0 days.

December Precipitation Trends in Colonia San Luis

The chart displays monthly precipitation patterns in Colonia San Luis, 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 Colonia San Luis, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec48313602917716916710878
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Colonia San Luis

In Colonia San Luis in December, humidity is 88%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket enveloping you, making it crucial to stay hydrated while exploring the sights.

December Average Humidity in Colonia San Luis

This chart illustrates the average monthly humidity levels in Colonia San Luis, 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 Colonia San Luis is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Colonia San Luis

In Colonia San Luis 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 Colonia San Luis.

Maximum UV Index Levels in Colonia San Luis for December

The chart shows the monthly maximum UV Index (UVI) for Colonia San Luis 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 Colonia San Luis typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121313141314131312109
Data source: Colonia San Luis 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 Colonia San Luis Compares to Other Months

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

This table compares monthly weather conditions in Colonia San Luis, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)4 mm (0.2 inches)84%very high
February Weather25°C (77°F)8 mm (0.3 inches)80%extreme
March Weather26°C (79°F)3 mm (0.1 inches)73%extreme
April Weather28°C (82°F)13 mm (0.5 inches)67%extreme
May Weather28°C (84°F)60 mm (2.4 inches)72%extreme
June Weather27°C (81°F)291 mm (11.4 inches)73%extreme
July Weather28°C (83°F)77 mm (3.0 inches)76%extreme
August Weather28°C (82°F)169 mm (6.7 inches)80%extreme
September Weather27°C (81°F)167 mm (6.6 inches)84%extreme
October Weather27°C (80°F)108 mm (4.3 inches)89%extreme
November Weather25°C (78°F)7 mm (0.3 inches)88%very high
December Weather24°C (75°F)8 mm (0.3 inches)88%very high

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