March Weather in Mariana, Brazil

Last updated: August 22, 2025

In March, the average temperature in Mariana, Brazil is a comfortable 22°C (71°F). However, temperatures can vary significantly, with minimums dropping to 13°C (56°F) and maximums soaring up to 31°C (87°F). Expect about 190 mm (7.5 in) of precipitation over roughly 16 days, contributing to an average humidity of 87%. Be prepared for a mix of warm days and potential rain!

March Temperature in Mariana

In March in Mariana, the average temperature is 22°C (71°F), with maximums reaching 31°C (87°F) and minimums dropping as low as 13°C (56°F). This pleasant weather makes it an ideal time for traveling and outdoor exploration.

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

The chart illustrates March temperature patterns in Mariana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mariana, March typically has an average temperature of 22°C (71°F), with highs reaching up to 31°C (87°F) and lows dropping to around 13°C (56°F).

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

March Precipitation in Mariana

In Mariana in March, the precipitation amount is 190 mm (7.5 in) over a span of 16 days.

March Precipitation Trends in Mariana

The chart displays monthly precipitation patterns in Mariana, 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 Mariana, March typically receives around 190 mm (7.5 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 Mariana

In Mariana in March, humidity is 87%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that can drain your energy quickly, making outdoor activities feel heavier and less refreshing for traveling.

March Average Humidity in Mariana

This chart illustrates the average monthly humidity levels in Mariana, 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 Mariana is approximately 87%, 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 Mariana

In Mariana 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 Mariana, you can check here.

Maximum UV Index Levels in Mariana for March

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

Data source: Mariana 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 Mariana Compares to Other Months

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

This table compares monthly weather conditions in Mariana, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	193 mm (7.6 inches)	83%	extreme
February Weather	22°C (71°F)	281 mm (11.1 inches)	85%	extreme
March Weather	22°C (71°F)	190 mm (7.5 inches)	87%	extreme
April Weather	20°C (68°F)	80 mm (3.1 inches)	86%	extreme
May Weather	18°C (64°F)	53 mm (2.1 inches)	82%	very high
June Weather	17°C (63°F)	15 mm (0.6 inches)	82%	high
July Weather	16°C (61°F)	7 mm (0.3 inches)	77%	very high
August Weather	17°C (62°F)	35 mm (1.4 inches)	72%	extreme
September Weather	20°C (68°F)	55 mm (2.1 inches)	63%	extreme
October Weather	21°C (69°F)	192 mm (7.6 inches)	48%	extreme
November Weather	20°C (69°F)	256 mm (10.1 inches)	61%	extreme
December Weather	21°C (71°F)	277 mm (10.9 inches)	68%	extreme