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December Weather in Santiago Yolomecatl, Mexico

Last updated: August 27, 2025

In December, the average temperature in Santiago Yolomecatl, Mexico hovers around 14°C (57°F), with a comfortable range from a brisk 0°C (32°F) to a pleasant 25°C (78°F). Expect minimal rain, with just 4 mm (0.2 in) of precipitation spread over 0 days, making for a generally dry month. The average humidity is a moderate 70%, ensuring a refreshing atmosphere.

December Temperature in Santiago Yolomecatl

In December in Santiago Yolomecatl, the average temperature is 14°C (57°F), with maximums reaching 25°C (78°F) and minimums dropping as low as 0°C (32°F). It's a great time for travelers to enjoy a mix of mild days and cool evenings, so be sure to pack accordingly!

December Weather in Santiago Yolomecatl: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santiago Yolomecatl, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Yolomecatl, December typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (78°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec565962646562616161615857
Data source: Temperature data for Santiago Yolomecatl 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 Santiago Yolomecatl

In Santiago Yolomecatl in December, the precipitation amount is 4 mm (0.2 in) over the course of 0 days.

December Precipitation Trends in Santiago Yolomecatl

The chart displays monthly precipitation patterns in Santiago Yolomecatl, 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 Santiago Yolomecatl, December typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec1141643115288173244301126204
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santiago Yolomecatl

In Santiago Yolomecatl in December, humidity is 70%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making travel slightly uncomfortable as the air feels heavier and every step seems more laborious.

December Average Humidity in Santiago Yolomecatl

This chart illustrates the average monthly humidity levels in Santiago Yolomecatl, 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 Santiago Yolomecatl 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 Santiago Yolomecatl

In Santiago Yolomecatl 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 Santiago Yolomecatl.

Maximum UV Index Levels in Santiago Yolomecatl for December

The chart shows the monthly maximum UV Index (UVI) for Santiago Yolomecatl 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 Santiago Yolomecatl typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131515151515141413119
Data source: Santiago Yolomecatl 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 Santiago Yolomecatl Compares to Other Months

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

This table compares monthly weather conditions in Santiago Yolomecatl, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)11 mm (0.4 inches)65%extreme
February Weather15°C (60°F)4 mm (0.1 inches)61%extreme
March Weather17°C (62°F)16 mm (0.6 inches)59%extreme
April Weather18°C (64°F)43 mm (1.7 inches)62%extreme
May Weather18°C (65°F)115 mm (4.5 inches)73%extreme
June Weather17°C (63°F)288 mm (11.4 inches)78%extreme
July Weather16°C (62°F)173 mm (6.8 inches)79%extreme
August Weather16°C (62°F)244 mm (9.6 inches)82%extreme
September Weather16°C (62°F)301 mm (11.9 inches)82%extreme
October Weather16°C (61°F)126 mm (5.0 inches)79%extreme
November Weather14°C (58°F)20 mm (0.8 inches)72%extreme
December Weather14°C (57°F)4 mm (0.2 inches)70%very high

Compare Santiago Yolomecatl's Climate with Cities Worldwide