January Weather in Tres de Maio, Brazil

Last updated: August 22, 2025

In January, the average temperature in Tres de Maio, Brazil is a warm 26°C (79°F). Daily fluctuations can be notable, with minimum temperatures dropping to 15°C (59°F) and maximums soaring up to 39°C (102°F). Expect 155 mm (6.1 in) of rain over approximately 14 days, contributing to an average humidity of 79%. Enjoy the mix of warmth and moisture that defines this vibrant season!

January Temperature in Tres de Maio

In January in Tres de Maio, the average temperature is 26°C (79°F). Maximum can reach 39°C (102°F) and minimum can be as low as 15°C (59°F). Be prepared for a warm climate with potential for heatwaves, making it a great time for beach activities or exploring shaded areas.

January Weather in Tres de Maio: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Tres de Maio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tres de Maio, January typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 15°C (59°F).

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

January Precipitation in Tres de Maio

In Tres de Maio in January, the precipitation amount is 155 mm (6.1 in) over the course of 14 days.

January Precipitation Trends in Tres de Maio

The chart displays monthly precipitation patterns in Tres de Maio, 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 Tres de Maio, January typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 14 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 Tres de Maio

In Tres de Maio in January humidity is 79%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting. Travelers should be prepared for a heavy air that clings to the skin, making hydration essential while navigating the sights and sounds of the city.

January Average Humidity in Tres de Maio

This chart illustrates the average monthly humidity levels in Tres de Maio, 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 Tres de Maio is approximately 79%, 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 Tres de Maio

In Tres de Maio 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 Tres de Maio.

Maximum UV Index Levels in Tres de Maio for January

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

Data source: Tres de Maio 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 Tres de Maio Compares to Other Months

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

This table compares monthly weather conditions in Tres de Maio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	155 mm (6.1 inches)	79%	extreme
February Weather	25°C (77°F)	115 mm (4.5 inches)	74%	extreme
March Weather	24°C (75°F)	126 mm (5.0 inches)	72%	extreme
April Weather	21°C (70°F)	119 mm (4.7 inches)	78%	very high
May Weather	18°C (64°F)	205 mm (8.1 inches)	82%	high
June Weather	16°C (61°F)	145 mm (5.7 inches)	78%	moderate
July Weather	15°C (60°F)	106 mm (4.2 inches)	73%	high
August Weather	17°C (63°F)	77 mm (3.0 inches)	58%	high
September Weather	20°C (69°F)	122 mm (4.8 inches)	62%	very high
October Weather	22°C (71°F)	185 mm (7.3 inches)	65%	extreme
November Weather	24°C (75°F)	132 mm (5.2 inches)	76%	extreme
December Weather	25°C (78°F)	100 mm (3.9 inches)	85%	extreme