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December Weather in San Vicente, Mexico

Last updated: August 27, 2025

In San Vicente, Mexico, the average temperature in December is a pleasant 18°C (64°F), with minimums dipping to 9°C (48°F) and daytime highs reaching up to 28°C (83°F). Expect about 16 mm (0.6 in) of precipitation over 3 days, accompanied by an average humidity level of 70%.

December Temperature in San Vicente

In December in San Vicente, the average temperature is 18°C (64°F). The maximum can reach 28°C (83°F) and the minimum can be as low as 9°C (48°F). This makes it a perfect time to explore the outdoors while enjoying comfortable weather.

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

The chart illustrates December temperature patterns in San Vicente, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Vicente, December typically has an average temperature of 18°C (64°F), with highs reaching up to 28°C (83°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec646668697068686767686664
Data source: Temperature data for San Vicente 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 Vicente

In San Vicente in December, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

December Precipitation Trends in San Vicente

The chart displays monthly precipitation patterns in San Vicente, 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 Vicente, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec13820401873833645024092535416
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in San Vicente

In San Vicente in December humidity is 70%. With an average temperature of 18°C (64°F), this humidity feels like a sticky embrace, making outdoor excursions a bit more cumbersome and requiring frequent breaks to stay refreshed and hydrated.

December Average Humidity in San Vicente

This chart illustrates the average monthly humidity levels in San Vicente, 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 Vicente is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Vicente

In San Vicente 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 San Vicente.

Maximum UV Index Levels in San Vicente for December

The chart shows the monthly maximum UV Index (UVI) for San Vicente 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 Vicente typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414141412109
Data source: San Vicente 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 Vicente Compares to Other Months

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

This table compares monthly weather conditions in San Vicente, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)13 mm (0.5 inches)65%very high
February Weather19°C (66°F)8 mm (0.3 inches)61%extreme
March Weather20°C (68°F)20 mm (0.8 inches)59%extreme
April Weather21°C (70°F)40 mm (1.6 inches)62%extreme
May Weather21°C (70°F)187 mm (7.4 inches)73%extreme
June Weather20°C (68°F)383 mm (15.1 inches)78%extreme
July Weather20°C (68°F)364 mm (14.3 inches)79%extreme
August Weather20°C (68°F)502 mm (19.8 inches)82%extreme
September Weather20°C (68°F)409 mm (16.1 inches)82%extreme
October Weather20°C (68°F)253 mm (9.9 inches)79%extreme
November Weather19°C (66°F)54 mm (2.1 inches)72%very high
December Weather18°C (64°F)16 mm (0.6 inches)70%very high

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