December Weather in Puerto Barrios, Guatemala

Last updated: August 23, 2025

In December, the average temperature in Puerto Barrios, Guatemala is a pleasant 24°C (75°F). The temperature can dip to a minimum of 19°C (66°F) and reach highs of 29°C (85°F). Expect 195 mm (7.7 in) of rainfall spread over 21 days, contributing to an average humidity of 74%. Enjoy the unique climate and prepare accordingly!

December Temperature in Puerto Barrios

In December in Puerto Barrios, the average temperature is 24°C (75°F). Maximum temperatures can reach 29°C (85°F), while minimums can dip as low as 19°C (66°F). This pleasant climate makes Puerto Barrios an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

December Weather in Puerto Barrios: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Puerto Barrios, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Barrios, December typically has an average temperature of 24°C (75°F), with highs reaching up to 29°C (85°F) and lows dropping to around 19°C (66°F).

Data source: Temperature data for Puerto Barrios generated using information from the Copernicus Climate Change Service.

December Precipitation in Puerto Barrios

In Puerto Barrios in December, the precipitation amount is 195 mm (7.7 in) over the course of 21 days.

December Precipitation Trends in Puerto Barrios

The chart displays monthly precipitation patterns in Puerto Barrios, 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 Puerto Barrios, December typically receives around 195 mm (7.7 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Puerto Barrios

In Puerto Barrios in December, humidity is 74%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket wrapping around you, making outdoor exploration both sticky and exhilarating, as the heat clings to your skin while inviting you to seek out refreshing breezes or cool shade.

December Average Humidity in Puerto Barrios

This chart illustrates the average monthly humidity levels in Puerto Barrios, 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 Puerto Barrios is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Puerto Barrios

In Puerto Barrios 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 Puerto Barrios.

Maximum UV Index Levels in Puerto Barrios for December

The chart shows the monthly maximum UV Index (UVI) for Puerto Barrios 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 Puerto Barrios typically reaches 9, which falls under the very high exposure category.

Data source: Puerto Barrios 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 Puerto Barrios Compares to Other Months

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

This table compares monthly weather conditions in Puerto Barrios, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (75°F)	208 mm (8.2 inches)	80%	very high
February Weather	24°C (76°F)	122 mm (4.8 inches)	72%	extreme
March Weather	25°C (77°F)	146 mm (5.7 inches)	61%	extreme
April Weather	27°C (80°F)	87 mm (3.4 inches)	53%	extreme
May Weather	27°C (82°F)	151 mm (5.9 inches)	51%	extreme
June Weather	27°C (82°F)	281 mm (11.0 inches)	52%	extreme
July Weather	27°C (81°F)	290 mm (11.4 inches)	58%	extreme
August Weather	27°C (81°F)	275 mm (10.8 inches)	63%	extreme
September Weather	27°C (81°F)	229 mm (9.0 inches)	71%	extreme
October Weather	26°C (80°F)	345 mm (13.6 inches)	79%	extreme
November Weather	25°C (77°F)	477 mm (18.8 inches)	79%	very high
December Weather	24°C (75°F)	195 mm (7.7 inches)	74%	very high