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December Weather in Sacramento, Mexico

Last updated: August 27, 2025

In December, the average temperature in Sacramento, Mexico hovers around 14°C (57°F). Be prepared for a range, as temperatures can dip to a chilly -3°C (26°F) or rise to a warm 32°C (90°F). During this month, you can expect approximately 19 mm (0.8 in) of precipitation over 3 days, with an average humidity of a notable 89%.

December Temperature in Sacramento

In December in Sacramento, the average temperature is 14°C (57°F). Maximums can reach 32°C (90°F), while minimums can dip as low as -3°C (26°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates December temperature patterns in Sacramento, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sacramento, December typically has an average temperature of 14°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec545967737982828276706257
Data source: Temperature data for Sacramento 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 Sacramento

In Sacramento in December, the precipitation amount averaged 19 mm (0.8 in) over a span of 3 days.

December Precipitation Trends in Sacramento

The chart displays monthly precipitation patterns in Sacramento, 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 Sacramento, December typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec109232445437439126462119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sacramento

In Sacramento in December humidity is 89%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and travel challenging due to the oppressive heat and stickiness in the air.

December Average Humidity in Sacramento

This chart illustrates the average monthly humidity levels in Sacramento, 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 Sacramento 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 Sacramento

In Sacramento 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 Sacramento, you can refer to this Hourly UV Index in Sacramento.

Maximum UV Index Levels in Sacramento for December

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

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

This table compares monthly weather conditions in Sacramento, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)10 mm (0.4 inches)83%high
February Weather15°C (59°F)9 mm (0.4 inches)74%very high
March Weather19°C (67°F)23 mm (0.9 inches)75%very high
April Weather23°C (73°F)24 mm (0.9 inches)74%extreme
May Weather26°C (79°F)45 mm (1.8 inches)79%extreme
June Weather28°C (82°F)43 mm (1.7 inches)77%extreme
July Weather28°C (82°F)74 mm (2.9 inches)64%extreme
August Weather28°C (82°F)39 mm (1.5 inches)61%extreme
September Weather25°C (76°F)126 mm (5.0 inches)77%extreme
October Weather21°C (70°F)46 mm (1.8 inches)83%very high
November Weather17°C (62°F)21 mm (0.8 inches)85%high
December Weather14°C (57°F)19 mm (0.8 inches)89%high

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