March Weather in Alegre, Brazil

Last updated: August 22, 2025

In March, the average temperature in Alegre, Brazil hovers around 24°C (75°F), with a minimum of 14°C (57°F) and a maximum reaching up to 33°C (92°F). Expect a precipitation total of 177 mm (7.0 in) spread over approximately 16 days, contributing to a high average humidity of 86%. Prepare for a warm, yet slightly damp atmosphere!

March Temperature in Alegre

In March in Alegre, the average temperature is 24°C (75°F). Maximums can reach 33°C (92°F) and minimums can be as low as 14°C (57°F). This mild climate makes Alegre an ideal destination for enjoyable outdoor activities and exploration.

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

The chart illustrates March temperature patterns in Alegre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alegre, March typically has an average temperature of 24°C (75°F), with highs reaching up to 33°C (92°F) and lows dropping to around 14°C (57°F).

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

March Precipitation in Alegre

In Alegre in March, the precipitation amount is 177 mm (7.0 in) over the course of 16 days.

March Precipitation Trends in Alegre

The chart displays monthly precipitation patterns in Alegre, 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 Alegre, March typically receives around 177 mm (7.0 inches) of precipitation spread over approximately 16 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 Alegre

In Alegre in March, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.

March Average Humidity in Alegre

This chart illustrates the average monthly humidity levels in Alegre, 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 Alegre 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 Alegre

In Alegre in March, 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 Alegre, you can check here.

Maximum UV Index Levels in Alegre for March

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

Data source: Alegre 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 Alegre Compares to Other Months

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

This table compares monthly weather conditions in Alegre, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	108 mm (4.3 inches)	80%	extreme
February Weather	24°C (75°F)	229 mm (9.0 inches)	85%	extreme
March Weather	24°C (75°F)	177 mm (7.0 inches)	86%	extreme
April Weather	22°C (72°F)	102 mm (4.0 inches)	85%	extreme
May Weather	20°C (68°F)	58 mm (2.3 inches)	82%	very high
June Weather	19°C (67°F)	31 mm (1.2 inches)	81%	high
July Weather	18°C (65°F)	19 mm (0.8 inches)	79%	very high
August Weather	18°C (66°F)	38 mm (1.5 inches)	75%	very high
September Weather	21°C (71°F)	60 mm (2.3 inches)	72%	extreme
October Weather	22°C (72°F)	136 mm (5.4 inches)	66%	extreme
November Weather	22°C (71°F)	197 mm (7.8 inches)	69%	extreme
December Weather	23°C (74°F)	230 mm (9.0 inches)	72%	extreme