December Weather in San Lorenzo, Mexico

Last updated: August 27, 2025

In San Lorenzo, Mexico, the average temperature in December hovers around 15°C (60°F), offering a pleasant climate. Expect minimums to dip to 1°C (34°F) and maximums to rise to 29°C (85°F). With only 4 mm (0.1 in) of precipitation occurring over 0 days, outdoor activities are likely to be enjoyable. Furthermore, the average humidity sits at a comfortable 81%, making this month a delightful time to explore!

December Temperature in San Lorenzo

In December in San Lorenzo, the average temperature is 15°C (60°F). The maximum can reach 29°C (85°F), while the minimum can be as low as 1°C (34°F). This diverse climate makes San Lorenzo an ideal destination for travelers seeking a mix of warm and cool weather experiences.

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

The chart illustrates December temperature patterns in San Lorenzo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Lorenzo, December typically has an average temperature of 15°C (60°F), with highs reaching up to 29°C (85°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec606468727471686968666360
Data source: Temperature data for San Lorenzo 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 San Lorenzo

In San Lorenzo in December, the precipitation amount is 4 mm (0.1 in) recorded over a span of 0 days.

December Precipitation Trends in San Lorenzo

The chart displays monthly precipitation patterns in San Lorenzo, 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 San Lorenzo, December typically receives around 4 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec36975515613513915747194
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Lorenzo

In San Lorenzo in December, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.

December Average Humidity in San Lorenzo

This chart illustrates the average monthly humidity levels in San Lorenzo, 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 San Lorenzo is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%58%58%67%76%67%68%81%83%84%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Lorenzo

In San Lorenzo 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 San Lorenzo.

Maximum UV Index Levels in San Lorenzo for December

The chart shows the monthly maximum UV Index (UVI) for San Lorenzo 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 San Lorenzo typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313141298
Data source: San Lorenzo 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 San Lorenzo Compares to Other Months

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

This table compares monthly weather conditions in San Lorenzo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)3 mm (0.1 inches)74%very high
February Weather18°C (64°F)6 mm (0.2 inches)65%extreme
March Weather20°C (69°F)9 mm (0.3 inches)58%extreme
April Weather22°C (72°F)7 mm (0.3 inches)58%extreme
May Weather23°C (74°F)55 mm (2.2 inches)67%extreme
June Weather22°C (71°F)156 mm (6.1 inches)76%extreme
July Weather20°C (69°F)135 mm (5.3 inches)67%extreme
August Weather20°C (69°F)139 mm (5.5 inches)68%extreme
September Weather20°C (68°F)157 mm (6.2 inches)81%extreme
October Weather19°C (67°F)47 mm (1.8 inches)83%extreme
November Weather17°C (63°F)19 mm (0.8 inches)84%very high
December Weather15°C (60°F)4 mm (0.1 inches)81%very high

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