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December Weather in Santa Clara, Mexico

Last updated: August 26, 2025

In Santa Clara, Mexico, the average temperature in December hovers around 15°C (59°F), with a minimum dipping to 3°C (37°F) and a maximum soaring to 27°C (81°F). During this month, you can expect a modest precipitation of 6 mm (0.2 in) spread over just 0 days, making it a relatively dry period. Additionally, the average humidity stands at a noteworthy 88%, adding to the unique climate experience of the region.

December Temperature in Santa Clara

In December in Santa Clara, the average temperature is 15°C (59°F). Maximum temperatures can reach 27°C (81°F), while the minimum can drop to as low as 3°C (37°F). This makes it a great time for travelers to enjoy mild weather and explore outdoor activities.

December Weather in Santa Clara: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santa Clara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Clara, December typically has an average temperature of 15°C (59°F), with highs reaching up to 27°C (81°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec596266686866656565646159
Data source: Temperature data for Santa Clara 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 Santa Clara

In Santa Clara in December, the total precipitation amount is 6 mm (0.2 in), spread over a duration of 0 days.

December Precipitation Trends in Santa Clara

The chart displays monthly precipitation patterns in Santa Clara, 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 Santa Clara, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec75143595227172216260109286
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santa Clara

In Santa Clara in December humidity is 88%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel stifling and sticky, which can drain your energy while traveling.

December Average Humidity in Santa Clara

This chart illustrates the average monthly humidity levels in Santa Clara, 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 Santa Clara is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santa Clara

In Santa Clara 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 Santa Clara.

Maximum UV Index Levels in Santa Clara for December

The chart shows the monthly maximum UV Index (UVI) for Santa Clara 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 Santa Clara typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151515141413109
Data source: Santa Clara 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 Santa Clara Compares to Other Months

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

This table compares monthly weather conditions in Santa Clara, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)7 mm (0.3 inches)84%very high
February Weather17°C (62°F)5 mm (0.2 inches)78%extreme
March Weather19°C (66°F)14 mm (0.6 inches)75%extreme
April Weather20°C (68°F)35 mm (1.4 inches)70%extreme
May Weather20°C (68°F)95 mm (3.8 inches)77%extreme
June Weather19°C (66°F)227 mm (8.9 inches)76%extreme
July Weather18°C (65°F)172 mm (6.8 inches)68%extreme
August Weather18°C (65°F)216 mm (8.5 inches)70%extreme
September Weather18°C (65°F)260 mm (10.2 inches)82%extreme
October Weather18°C (64°F)109 mm (4.3 inches)91%extreme
November Weather16°C (62°F)28 mm (1.1 inches)89%very high
December Weather15°C (59°F)6 mm (0.2 inches)88%very high

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