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December Weather in Rancho Grande, Mexico

Last updated: August 27, 2025

In December, the average temperature in Rancho Grande, Mexico hovers around 24°C (75°F), with a comfortable minimum of 14°C (57°F) and a pleasant maximum of 34°C (94°F). Expect a bit of moisture, as precipitation averages 32 mm (1.3 in) over 5 days, and the humidity is notably high at 91%.

December Temperature in Rancho Grande

In December in Rancho Grande, the average temperature is 24°C (75°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop to as low as 14°C (57°F). Overall, this makes Rancho Grande a pleasant destination for travelers looking to enjoy mild weather and sunny days.

December Weather in Rancho Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rancho Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rancho Grande, December typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (94°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec737680848684848383817774
Data source: Temperature data for Rancho Grande 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 Rancho Grande

In Rancho Grande in December, the precipitation amount is 32 mm (1.3 in) over the course of 5 days.

December Precipitation Trends in Rancho Grande

The chart displays monthly precipitation patterns in Rancho Grande, 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 Rancho Grande, December typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec4139363311537030337444630711532
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rancho Grande

In Rancho Grande in December humidity is 91%. With an average temperature of 24°C (75°F), this humidity feels like a thick blanket wrapping around you, making traveling quite uncomfortable as you’ll likely feel drenched in sweat and sluggish after just a short walk.

December Average Humidity in Rancho Grande

This chart illustrates the average monthly humidity levels in Rancho Grande, 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 Rancho Grande is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%84%81%82%81%81%82%86%90%91%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rancho Grande

In Rancho Grande in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Rancho Grande.

Maximum UV Index Levels in Rancho Grande for December

The chart shows the monthly maximum UV Index (UVI) for Rancho Grande 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 Rancho Grande typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313131412131198
Data source: Rancho Grande 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 Rancho Grande Compares to Other Months

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

This table compares monthly weather conditions in Rancho Grande, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)41 mm (1.6 inches)88%very high
February Weather24°C (76°F)39 mm (1.5 inches)86%extreme
March Weather26°C (80°F)36 mm (1.4 inches)84%extreme
April Weather29°C (84°F)33 mm (1.3 inches)81%extreme
May Weather30°C (87°F)115 mm (4.5 inches)82%extreme
June Weather29°C (84°F)370 mm (14.6 inches)81%extreme
July Weather29°C (84°F)303 mm (11.9 inches)81%extreme
August Weather29°C (84°F)374 mm (14.7 inches)82%extreme
September Weather28°C (83°F)446 mm (17.5 inches)86%extreme
October Weather27°C (82°F)307 mm (12.1 inches)90%extreme
November Weather25°C (77°F)115 mm (4.5 inches)91%very high
December Weather24°C (75°F)32 mm (1.3 inches)91%very high

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