March Weather in Brazil, United States

Last updated: June 24, 2025

In March, the average temperature in Brazil, United States is a brisk 6°C (44°F), with temperatures ranging from a chilly -17°C (3°F) to a warm 23°C (74°F). Expect about 130 mm (5.1 in) of precipitation spread over 13 days, contributing to a high average humidity of 86%.

March Temperature in Brazil

In March in Brazil, the average temperature is 6°C (44°F). Maximum temperatures can reach 23°C (74°F), while the minimum can drop as low as -17°C (3°F). Be prepared for a wide range of temperatures when planning your travel to Brazil.

March Weather in Brazil: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Brazil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brazil, March typically has an average temperature of 6°C (44°F), with highs reaching up to 23°C (74°F) and lows dropping to around -17°C (3°F).

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

March Precipitation in Brazil

In Brazil in March, the precipitation amount is 130 mm (5.1 in) spread over 13 days.

March Precipitation Trends in Brazil

The chart displays monthly precipitation patterns in Brazil, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Brazil, March typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Brazil

In Brazil in March, humidity is 86%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities quite uncomfortable for traveling.

March Average Humidity in Brazil

This chart illustrates the average monthly humidity levels in Brazil, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Brazil is approximately 86%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Brazil

In Brazil in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Brazil, you can refer to this Hourly UV Index in Brazil.

Maximum UV Index Levels in Brazil for March

The chart shows the monthly maximum UV Index (UVI) for Brazil in March, 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 March, the maximum UV index in Brazil typically reaches 6, which falls under the high exposure category.

Data source: Brazil March 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 March Weather in Brazil Compares to Other Months

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

This table compares monthly weather conditions in Brazil, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	85 mm (3.4 inches)	87%	moderate
February Weather	1°C (34°F)	98 mm (3.9 inches)	85%	moderate
March Weather	6°C (44°F)	130 mm (5.1 inches)	86%	high
April Weather	12°C (53°F)	105 mm (4.1 inches)	84%	very high
May Weather	18°C (66°F)	134 mm (5.3 inches)	79%	very high
June Weather	23°C (75°F)	115 mm (4.5 inches)	82%	extreme
July Weather	25°C (78°F)	106 mm (4.2 inches)	79%	very high
August Weather	24°C (75°F)	108 mm (4.3 inches)	70%	very high
September Weather	21°C (71°F)	68 mm (2.7 inches)	69%	very high
October Weather	15°C (58°F)	112 mm (4.4 inches)	76%	high
November Weather	6°C (42°F)	97 mm (3.8 inches)	88%	moderate
December Weather	3°C (37°F)	90 mm (3.5 inches)	87%	moderate