January Weather in Barro Alto, Brazil

Last updated: August 22, 2025

In Barro Alto, Brazil, the average temperature in January hovers around 25°C (76°F), offering a pleasant climate for outdoor activities. However, temperatures can swing, with minimums dipping to 16°C (61°F) and maximums soaring up to 34°C (93°F). Rain isn't uncommon, with an average precipitation amount of 39 mm (1.5 in) over just 3 days. Expect a humidity level of around 76%, adding a touch of tropical warmth to your visit!

January Temperature in Barro Alto

In January in Barro Alto, the average temperature is 25°C (76°F), with maximums reaching 34°C (93°F) and minimums as low as 16°C (61°F). This pleasant climate makes Barro Alto an ideal destination for travelers seeking enjoyable weather and outdoor activities.

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

The chart illustrates January temperature patterns in Barro Alto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barro Alto, January typically has an average temperature of 25°C (76°F), with highs reaching up to 34°C (93°F) and lows dropping to around 16°C (61°F).

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

January Precipitation in Barro Alto

In Barro Alto in January, the precipitation amount is 39 mm (1.5 in) over a span of 3 days.

January Precipitation Trends in Barro Alto

The chart displays monthly precipitation patterns in Barro Alto, 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 Alto, January typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 3 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 Alto

In Barro Alto in January, humidity is 76%. With an average temperature of 25°C (76°F), this humidity feels like a warm and sticky embrace, making travel slightly uncomfortable as you navigate the heat while seeking shade and hydration.

January Average Humidity in Barro Alto

This chart illustrates the average monthly humidity levels in Barro Alto, 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 Alto is approximately 76%, 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 Alto

In Barro Alto in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Barro Alto.

Maximum UV Index Levels in Barro Alto for January

The chart shows the monthly maximum UV Index (UVI) for Barro Alto 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 Alto typically reaches 15, which falls under the extreme exposure category.

Data source: Barro Alto 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 Alto Compares to Other Months

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

This table compares monthly weather conditions in Barro Alto, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (76°F)	39 mm (1.5 inches)	76%	extreme
February Weather	25°C (77°F)	53 mm (2.1 inches)	85%	extreme
March Weather	25°C (77°F)	75 mm (2.9 inches)	90%	extreme
April Weather	24°C (75°F)	41 mm (1.6 inches)	89%	extreme
May Weather	23°C (73°F)	9 mm (0.3 inches)	84%	extreme
June Weather	21°C (71°F)	5 mm (0.2 inches)	81%	very high
July Weather	20°C (69°F)	6 mm (0.2 inches)	75%	extreme
August Weather	21°C (70°F)	5 mm (0.2 inches)	70%	extreme
September Weather	23°C (73°F)	5 mm (0.2 inches)	63%	extreme
October Weather	25°C (77°F)	24 mm (0.9 inches)	57%	extreme
November Weather	24°C (76°F)	104 mm (4.1 inches)	50%	extreme
December Weather	24°C (76°F)	94 mm (3.7 inches)	54%	extreme