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December Weather in Los Fresnos, Mexico

Last updated: August 27, 2025

In December, the average temperature in Los Fresnos, Mexico is a pleasant 22°C (73°F). While temperatures can dip as low as 11°C (52°F), they can soar to a sizzling 35°C (95°F). Expect some rain, with an average precipitation of 42 mm (1.6 in) spread over about 9 days. The air is quite humid, with an average humidity of 88%, making for a tropical experience!

December Temperature in Los Fresnos

In December in Los Fresnos, the average temperature is 22°C (73°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 11°C (52°F). This makes it a perfect time for travelers to enjoy a variety of outdoor activities, from enjoying the warm afternoons to cooler evenings.

December Weather in Los Fresnos: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Los Fresnos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Los Fresnos, December typically has an average temperature of 22°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec727478828582818181797472
Data source: Temperature data for Los Fresnos 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 Los Fresnos

In Los Fresnos in December, the precipitation amount is 42 mm (1.6 in) over the course of 9 days.

December Precipitation Trends in Los Fresnos

The chart displays monthly precipitation patterns in Los Fresnos, 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 Los Fresnos, December typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec46423228613122343242452559342
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Los Fresnos

In Los Fresnos in December humidity is 88%. With an average temperature of 22°C (73°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor adventures a sweaty endeavor and prompting frequent breaks for hydration and shade.

December Average Humidity in Los Fresnos

This chart illustrates the average monthly humidity levels in Los Fresnos, 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 Los Fresnos is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Los Fresnos

In Los Fresnos 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 Los Fresnos.

Maximum UV Index Levels in Los Fresnos for December

The chart shows the monthly maximum UV Index (UVI) for Los Fresnos 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 Los Fresnos typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313131413131198
Data source: Los Fresnos 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 Los Fresnos Compares to Other Months

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

This table compares monthly weather conditions in Los Fresnos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)46 mm (1.8 inches)84%very high
February Weather23°C (75°F)42 mm (1.6 inches)80%extreme
March Weather25°C (78°F)32 mm (1.3 inches)73%extreme
April Weather28°C (82°F)28 mm (1.1 inches)67%extreme
May Weather30°C (85°F)61 mm (2.4 inches)72%extreme
June Weather28°C (82°F)312 mm (12.3 inches)73%extreme
July Weather27°C (81°F)234 mm (9.2 inches)76%extreme
August Weather27°C (81°F)324 mm (12.8 inches)80%extreme
September Weather27°C (81°F)245 mm (9.6 inches)84%extreme
October Weather26°C (79°F)255 mm (10.0 inches)89%extreme
November Weather24°C (75°F)93 mm (3.6 inches)88%very high
December Weather22°C (73°F)42 mm (1.6 inches)88%very high

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