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December Weather in Santa Teresa de la Una, Mexico

Last updated: August 26, 2025

In December, the average temperature in Santa Teresa de la Una, Mexico hovers around 15°C (59°F). Expect a range from a chilly -3°C (27°F) to a warm 31°C (88°F). Rain may visit for 1 day, bringing 12 mm (0.5 in) of precipitation, while the air stays notably humid at an average of 84%.

December Temperature in Santa Teresa de la Una

In December in Santa Teresa de la Una, the average temperature is 15°C (59°F). The maximum can reach 31°C (88°F), while the minimum can drop as low as -3°C (27°F). This variety in temperatures makes for a diverse travel experience, so be sure to pack both light and warm clothing for your trip.

December Weather in Santa Teresa de la Una: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santa Teresa de la Una, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Teresa de la Una, December typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec586470758182797975726559
Data source: Temperature data for Santa Teresa de la Una 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 Santa Teresa de la Una

In Santa Teresa de la Una in December, the precipitation amount is 12 mm (0.5 in) over the course of 1 day.

December Precipitation Trends in Santa Teresa de la Una

The chart displays monthly precipitation patterns in Santa Teresa de la Una, 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 Santa Teresa de la Una, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec567353163437936512
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santa Teresa de la Una

In Santa Teresa de la Una in December, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

December Average Humidity in Santa Teresa de la Una

This chart illustrates the average monthly humidity levels in Santa Teresa de la Una, 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 Santa Teresa de la Una is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%62%53%48%52%64%73%71%82%83%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santa Teresa de la Una

In Santa Teresa de la Una in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Santa Teresa de la Una.

Maximum UV Index Levels in Santa Teresa de la Una for December

The chart shows the monthly maximum UV Index (UVI) for Santa Teresa de la Una 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 Santa Teresa de la Una typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121414131313131197
Data source: Santa Teresa de la Una 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 Santa Teresa de la Una Compares to Other Months

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

This table compares monthly weather conditions in Santa Teresa de la Una, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)5 mm (0.2 inches)70%high
February Weather18°C (64°F)5 mm (0.2 inches)62%very high
March Weather21°C (70°F)7 mm (0.3 inches)53%extreme
April Weather24°C (76°F)3 mm (0.1 inches)48%extreme
May Weather27°C (81°F)5 mm (0.2 inches)52%extreme
June Weather28°C (82°F)31 mm (1.2 inches)64%extreme
July Weather26°C (79°F)63 mm (2.5 inches)73%extreme
August Weather26°C (80°F)43 mm (1.7 inches)71%extreme
September Weather24°C (75°F)79 mm (3.1 inches)82%extreme
October Weather22°C (72°F)36 mm (1.4 inches)83%extreme
November Weather18°C (65°F)5 mm (0.2 inches)82%very high
December Weather15°C (59°F)12 mm (0.5 inches)84%high

Compare Santa Teresa de la Una's Climate with Cities Worldwide