December Weather in Barcarena, Brazil

Last updated: August 22, 2025

In December, the average temperature in Barcarena, Brazil is a warm 27°C (82°F), with minimums dropping to 24°C (75°F) and maximums soaring up to 34°C (93°F). Expect 170 mm (6.7 in) of precipitation spread over 24 days, accompanied by a high average humidity of 82%. Prepare for a tropical experience!

December Temperature in Barcarena

In December in Barcarena, the average temperature is 27°C (82°F). Maximums can reach 34°C (93°F), while minimums can drop to as low as 24°C (75°F). This pleasant weather makes Barcarena an ideal destination for travelers looking to enjoy warm, sunny days.

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

The chart illustrates December temperature patterns in Barcarena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barcarena, December typically has an average temperature of 27°C (82°F), with highs reaching up to 34°C (93°F) and lows dropping to around 24°C (75°F).

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

December Precipitation in Barcarena

In Barcarena in December, the precipitation amount is 170 mm (6.7 in) over the course of 24 days.

December Precipitation Trends in Barcarena

The chart displays monthly precipitation patterns in Barcarena, 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 Barcarena, December typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 24 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 Barcarena

In Barcarena in December humidity is 82%. With an average temperature of 27°C (82°F), this humidity feels like stepping into a warm, thick blanket, making outdoor activities quite uncomfortable and travel feel a bit sluggish.

December Average Humidity in Barcarena

This chart illustrates the average monthly humidity levels in Barcarena, 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 Barcarena is approximately 82%, 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 Barcarena

In Barcarena in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Barcarena.

Maximum UV Index Levels in Barcarena for December

The chart shows the monthly maximum UV Index (UVI) for Barcarena 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 Barcarena typically reaches 13, which falls under the extreme exposure category.

Data source: Barcarena 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 Barcarena Compares to Other Months

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

This table compares monthly weather conditions in Barcarena, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	241 mm (9.5 inches)	89%	extreme
February Weather	26°C (80°F)	456 mm (18.0 inches)	81%	extreme
March Weather	26°C (79°F)	471 mm (18.6 inches)	81%	extreme
April Weather	26°C (80°F)	426 mm (16.8 inches)	85%	extreme
May Weather	27°C (81°F)	285 mm (11.2 inches)	89%	extreme
June Weather	27°C (82°F)	117 mm (4.6 inches)	86%	extreme
July Weather	28°C (82°F)	84 mm (3.3 inches)	81%	extreme
August Weather	28°C (83°F)	42 mm (1.6 inches)	72%	extreme
September Weather	28°C (83°F)	38 mm (1.5 inches)	69%	extreme
October Weather	28°C (83°F)	29 mm (1.1 inches)	69%	extreme
November Weather	28°C (83°F)	86 mm (3.4 inches)	71%	extreme
December Weather	27°C (82°F)	170 mm (6.7 inches)	82%	extreme