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December Weather in Dieciseis de Septiembre, Mexico

Last updated: August 27, 2025

In December, the average temperature in Dieciseis de Septiembre, Mexico is a pleasant 21°C (70°F). Expect a range from a refreshing 10°C (50°F) to a warm 32°C (89°F). While you enjoy the mild weather, remember to account for 10 mm (0.4 in) of precipitation over just 1 day, and embrace the notably high humidity at 88%.

December Temperature in Dieciseis de Septiembre

In December in Dieciseis de Septiembre, the average temperature is 21°C (70°F). Maximum temperatures can reach up to 32°C (89°F), while the minimum can drop as low as 10°C (50°F). This makes Dieciseis de Septiembre an ideal destination for travelers seeking a pleasant climate.

December Weather in Dieciseis de Septiembre: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Dieciseis de Septiembre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dieciseis de Septiembre, December typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (89°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec697274777875777675747170
Data source: Temperature data for Dieciseis de Septiembre 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 Dieciseis de Septiembre

In Dieciseis de Septiembre in December, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in Dieciseis de Septiembre

The chart displays monthly precipitation patterns in Dieciseis de Septiembre, 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 Dieciseis de Septiembre, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec745251172351241832241542010
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dieciseis de Septiembre

In Dieciseis de Septiembre in December, humidity is 88%. With an average temperature of 21°C (70°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and slightly stifling, which can be quite challenging for travelers.

December Average Humidity in Dieciseis de Septiembre

This chart illustrates the average monthly humidity levels in Dieciseis de Septiembre, 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 Dieciseis de Septiembre is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dieciseis de Septiembre

In Dieciseis de Septiembre 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 Dieciseis de Septiembre.

Maximum UV Index Levels in Dieciseis de Septiembre for December

The chart shows the monthly maximum UV Index (UVI) for Dieciseis de Septiembre 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 Dieciseis de Septiembre typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141415131312109
Data source: Dieciseis de Septiembre 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 Dieciseis de Septiembre Compares to Other Months

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

This table compares monthly weather conditions in Dieciseis de Septiembre, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)7 mm (0.3 inches)83%very high
February Weather22°C (72°F)4 mm (0.2 inches)76%extreme
March Weather24°C (75°F)5 mm (0.2 inches)66%extreme
April Weather25°C (77°F)25 mm (1.0 inches)59%extreme
May Weather25°C (78°F)117 mm (4.6 inches)64%extreme
June Weather24°C (76°F)235 mm (9.3 inches)69%extreme
July Weather25°C (77°F)124 mm (4.9 inches)82%extreme
August Weather24°C (76°F)183 mm (7.2 inches)87%extreme
September Weather24°C (75°F)224 mm (8.8 inches)87%extreme
October Weather23°C (74°F)154 mm (6.1 inches)88%extreme
November Weather22°C (72°F)20 mm (0.8 inches)88%very high
December Weather21°C (70°F)10 mm (0.4 inches)88%very high

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