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December Weather in Santiago Jalahui, Mexico

Last updated: August 27, 2025

In December, the average temperature in Santiago Jalahui, Mexico hovers around 21°C (70°F). Expect a pleasant range with minimums dipping to 10°C (50°F) and highs reaching up to 33°C (92°F). However, be prepared for some rain, as the region sees 59 mm (2.3 in) of precipitation over 9 days. With an average humidity of 88%, it's advisable to stay hydrated and enjoy the lush surroundings!

December Temperature in Santiago Jalahui

In December in Santiago Jalahui, the average temperature is 21°C (70°F). Maximums can reach 33°C (92°F) and minimums can be as low as 10°C (50°F). This makes it an ideal time to explore outdoor activities while enjoying a pleasant climate.

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

The chart illustrates December temperature patterns in Santiago Jalahui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Jalahui, December typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec697275798280797978777270
Data source: Temperature data for Santiago Jalahui 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 Jalahui

In Santiago Jalahui in December, the precipitation amount is 59 mm (2.3 in) over the course of 9 days.

December Precipitation Trends in Santiago Jalahui

The chart displays monthly precipitation patterns in Santiago Jalahui, 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 Jalahui, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6362424510435922737238229915760
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santiago Jalahui

In Santiago Jalahui 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 Santiago Jalahui

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

In Santiago Jalahui 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 Santiago Jalahui.

Maximum UV Index Levels in Santiago Jalahui for December

The chart shows the monthly maximum UV Index (UVI) for Santiago Jalahui 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 Jalahui typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313131412131298
Data source: Santiago Jalahui 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 Jalahui Compares to Other Months

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

This table compares monthly weather conditions in Santiago Jalahui, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)63 mm (2.5 inches)84%very high
February Weather22°C (72°F)62 mm (2.4 inches)80%extreme
March Weather24°C (75°F)42 mm (1.6 inches)73%extreme
April Weather26°C (80°F)45 mm (1.8 inches)67%extreme
May Weather28°C (82°F)104 mm (4.1 inches)72%extreme
June Weather26°C (80°F)359 mm (14.1 inches)73%extreme
July Weather26°C (79°F)227 mm (8.9 inches)76%extreme
August Weather26°C (79°F)372 mm (14.6 inches)80%extreme
September Weather26°C (79°F)382 mm (15.0 inches)84%extreme
October Weather25°C (77°F)299 mm (11.8 inches)89%extreme
November Weather22°C (73°F)157 mm (6.2 inches)88%very high
December Weather21°C (70°F)59 mm (2.3 inches)88%very high

Compare Santiago Jalahui's Climate with Cities Worldwide