January Weather in Barro, Brazil

Last updated: August 22, 2025

In January, the average temperature in Barro, Brazil is a warm 29°C (84°F), ideal for enjoying the outdoors. However, be prepared for some variation, as the minimum temperature can drop to 22°C (71°F), while highs might reach a scorching 38°C (100°F). During this month, expect about 72 mm (2.8 in) of precipitation over approximately 12 days, with an average humidity of 88%. Perfect for those who love a tropical climate!

January Temperature in Barro

In January in Barro, the average temperature is 29°C (84°F). Maximums can reach 38°C (100°F) and minimums can be as low as 22°C (71°F). Be prepared for a warm climate, making it ideal for beach outings and outdoor activities.

January Weather in Barro: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Barro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barro, January typically has an average temperature of 29°C (84°F), with highs reaching up to 38°C (100°F) and lows dropping to around 22°C (71°F).

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

January Precipitation in Barro

In Barro in January, the total precipitation amount is 72 mm (2.8 in) over the course of 12 days.

January Precipitation Trends in Barro

The chart displays monthly precipitation patterns in Barro, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Barro, January typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Barro

In Barro in January, humidity is 88%. With an average temperature of 29°C (84°F), this humidity feels like walking through a warm, wet blanket, making travel uncomfortable and draining as the air clings heavily to your skin.

January Average Humidity in Barro

This chart illustrates the average monthly humidity levels in Barro, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Barro is approximately 88%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Barro

In Barro in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Barro, you can check here.

Maximum UV Index Levels in Barro for January

The chart shows the monthly maximum UV Index (UVI) for Barro in January, 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 January, the maximum UV index in Barro typically reaches 14, which falls under the extreme exposure category.

Data source: Barro January 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 January Weather in Barro Compares to Other Months

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

This table compares monthly weather conditions in Barro, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	29°C (84°F)	72 mm (2.8 inches)	88%	extreme
February Weather	28°C (82°F)	150 mm (5.9 inches)	91%	extreme
March Weather	27°C (81°F)	187 mm (7.3 inches)	92%	extreme
April Weather	27°C (80°F)	141 mm (5.6 inches)	92%	extreme
May Weather	27°C (80°F)	48 mm (1.9 inches)	89%	extreme
June Weather	27°C (81°F)	13 mm (0.5 inches)	80%	extreme
July Weather	27°C (80°F)	15 mm (0.6 inches)	70%	extreme
August Weather	28°C (83°F)	1 mm (0.0 inches)	65%	extreme
September Weather	29°C (85°F)	1 mm (0.0 inches)	59%	extreme
October Weather	31°C (87°F)	4 mm (0.1 inches)	53%	extreme
November Weather	31°C (88°F)	7 mm (0.3 inches)	49%	extreme
December Weather	30°C (86°F)	30 mm (1.2 inches)	59%	extreme