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December Weather in Santa Fe, Mexico

Last updated: August 27, 2025

In Santa Fe, Mexico, the average temperature in December is a pleasant 21°C (70°F). You can expect minimum temperatures to dip as low as 10°C (50°F), while the mercury can soar up to a sizzling 32°C (90°F). During this month, anticipate about 10 mm (0.4 in) of precipitation over 1 day, with an average humidity level hovering around 74%.

December Temperature in Santa Fe

In December in Santa Fe, the average temperature is 21°C (70°F). Maximums can reach 32°C (90°F), while minimums can dip as low as 10°C (50°F). This makes it an ideal time for exploring and enjoying outdoor activities in Santa Fe.

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

The chart illustrates December temperature patterns in Santa Fe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Fe, December typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec697072757881807979787470
Data source: Temperature data for Santa Fe 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 Fe

In Santa Fe in December, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in Santa Fe

The chart displays monthly precipitation patterns in Santa Fe, 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 Fe, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec19171141162523733161481210
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santa Fe

In Santa Fe in December humidity is 74%. With an average temperature of 21°C (70°F), this humidity feels like a warm, moist embrace, making outdoor activities both invigorating and slightly draining, so travelers should stay hydrated and take breaks often.

December Average Humidity in Santa Fe

This chart illustrates the average monthly humidity levels in Santa Fe, 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 Fe is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%69%67%66%69%78%79%78%78%75%74%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santa Fe

In Santa Fe in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Santa Fe.

Maximum UV Index Levels in Santa Fe for December

The chart shows the monthly maximum UV Index (UVI) for Santa Fe 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 Fe typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131212121197
Data source: Santa Fe 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 Fe Compares to Other Months

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

This table compares monthly weather conditions in Santa Fe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)18 mm (0.7 inches)71%very high
February Weather21°C (70°F)17 mm (0.7 inches)69%very high
March Weather22°C (73°F)1 mm (0.0 inches)67%extreme
April Weather24°C (75°F)0 mm (0.0 inches)66%extreme
May Weather26°C (78°F)4 mm (0.2 inches)69%extreme
June Weather27°C (81°F)116 mm (4.6 inches)78%extreme
July Weather27°C (81°F)252 mm (9.9 inches)79%extreme
August Weather26°C (80°F)373 mm (14.7 inches)78%extreme
September Weather26°C (79°F)316 mm (12.4 inches)78%extreme
October Weather26°C (78°F)148 mm (5.8 inches)75%extreme
November Weather23°C (74°F)12 mm (0.5 inches)74%very high
December Weather21°C (70°F)10 mm (0.4 inches)74%high

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