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December Weather in Sibilia, Guatemala

Last updated: August 23, 2025

In December, the average temperature in Sibilia, Guatemala hovers around 14°C (57°F). Expect cool nights, with minimums dipping to 5°C (41°F), while daytime highs can reach up to 23°C (74°F). During this month, you'll experience 29 mm (1.2 in) of precipitation spread across about 8 days, all under an average humidity level of 76%.

December Temperature in Sibilia

In December in Sibilia, the average temperature is 14°C (57°F). Maximum can reach 23°C (74°F) and minimum can be as low as 5°C (41°F). This makes it a comfortable time for travelers looking to explore without extreme heat or cold.

December Weather in Sibilia: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sibilia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sibilia, December typically has an average temperature of 14°C (57°F), with highs reaching up to 23°C (74°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec565860626261606060605857
Data source: Temperature data for Sibilia 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 Sibilia

In Sibilia in December, the precipitation amount is 29 mm (1.2 in) during a span of 8 days.

December Precipitation Trends in Sibilia

The chart displays monthly precipitation patterns in Sibilia, 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 Sibilia, December typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec241933912913731732643302627629
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sibilia

In Sibilia in December humidity is 76%. With an average temperature of 14°C (57°F), this humidity feels like a warm blanket wrapped around you, creating a heavy atmosphere that can make outdoor activities feel sluggish and stifling, urging travelers to seek shade and refreshment more frequently.

December Average Humidity in Sibilia

This chart illustrates the average monthly humidity levels in Sibilia, 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 Sibilia 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 Sibilia

In Sibilia 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 Sibilia.

Maximum UV Index Levels in Sibilia for December

The chart shows the monthly maximum UV Index (UVI) for Sibilia 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 Sibilia typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416161515161514141110
Data source: Sibilia 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 Sibilia Compares to Other Months

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

This table compares monthly weather conditions in Sibilia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)24 mm (1.0 inches)76%extreme
February Weather14°C (58°F)18 mm (0.7 inches)68%extreme
March Weather15°C (60°F)33 mm (1.3 inches)59%extreme
April Weather16°C (62°F)91 mm (3.6 inches)57%extreme
May Weather17°C (62°F)290 mm (11.4 inches)65%extreme
June Weather16°C (61°F)373 mm (14.7 inches)66%extreme
July Weather16°C (60°F)173 mm (6.8 inches)75%extreme
August Weather16°C (60°F)264 mm (10.4 inches)82%extreme
September Weather16°C (60°F)330 mm (13.0 inches)82%extreme
October Weather16°C (60°F)262 mm (10.3 inches)83%extreme
November Weather15°C (59°F)75 mm (3.0 inches)80%extreme
December Weather14°C (57°F)29 mm (1.2 inches)76%very high

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