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December Weather in Santiago Chimaltenango, Guatemala

Last updated: August 23, 2025

In December, the average temperature in Santiago Chimaltenango, Guatemala is a pleasant 16°C (61°F). Temperatures can vary notably, with a minimum dipping to 6°C (42°F) and a maximum reaching up to 26°C (79°F). Expect a precipitation amount of 14 mm (0.6 in) over about 3 days, and experience an average humidity level of 76%, adding a touch of moisture to the air.

December Temperature in Santiago Chimaltenango

In December in Santiago Chimaltenango, the average temperature is 16°C (61°F), with maximums reaching 26°C (79°F) and minimums dropping as low as 6°C (42°F). This moderate climate makes it an ideal time to explore the area and enjoy outdoor activities.

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

The chart illustrates December temperature patterns in Santiago Chimaltenango, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago Chimaltenango, December typically has an average temperature of 16°C (61°F), with highs reaching up to 26°C (79°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec616365676765656464646261
Data source: Temperature data for Santiago Chimaltenango 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 Chimaltenango

In Santiago Chimaltenango in December, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

December Precipitation Trends in Santiago Chimaltenango

The chart displays monthly precipitation patterns in Santiago Chimaltenango, 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 Chimaltenango, December typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1068351793411272453082466014
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santiago Chimaltenango

In Santiago Chimaltenango in December humidity is 76%. With an average temperature of 16°C (61°F), this humidity feels like a warm embrace that makes traveling feel slightly heavy yet refreshing, often prompting you to seek shade or indulge in ice-cold drinks to stay comfortable.

December Average Humidity in Santiago Chimaltenango

This chart illustrates the average monthly humidity levels in Santiago Chimaltenango, 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 Chimaltenango is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santiago Chimaltenango

In Santiago Chimaltenango in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Santiago Chimaltenango.

Maximum UV Index Levels in Santiago Chimaltenango for December

The chart shows the monthly maximum UV Index (UVI) for Santiago Chimaltenango 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 Chimaltenango typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315161515151515131110
Data source: Santiago Chimaltenango 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 Chimaltenango Compares to Other Months

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

This table compares monthly weather conditions in Santiago Chimaltenango, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)10 mm (0.4 inches)76%extreme
February Weather17°C (63°F)6 mm (0.2 inches)68%extreme
March Weather18°C (65°F)8 mm (0.3 inches)59%extreme
April Weather19°C (67°F)35 mm (1.4 inches)57%extreme
May Weather19°C (67°F)179 mm (7.0 inches)65%extreme
June Weather18°C (65°F)341 mm (13.4 inches)66%extreme
July Weather18°C (65°F)127 mm (5.0 inches)75%extreme
August Weather18°C (65°F)245 mm (9.6 inches)82%extreme
September Weather18°C (64°F)308 mm (12.1 inches)82%extreme
October Weather18°C (64°F)246 mm (9.7 inches)83%extreme
November Weather17°C (62°F)60 mm (2.4 inches)80%extreme
December Weather16°C (61°F)14 mm (0.6 inches)76%very high

Compare Santiago Chimaltenango's Climate with Cities Worldwide