March Weather in Rio Brilhante, Brazil

Last updated: August 22, 2025

In Rio Brilhante, Brazil, the average temperature in March reaches a warm 27°C (80°F). During this time, you can expect minimum temperatures of 17°C (63°F) and highs soaring up to 37°C (99°F). With an average humidity of 85%, the air can feel quite muggy. Additionally, there's an anticipated 117 mm (4.6 in) of precipitation spread over about 12 days, so a light raincoat might come in handy!

March Temperature in Rio Brilhante

In March in Rio Brilhante, the average temperature is 27°C (80°F). Maximums can reach 37°C (99°F), and minimums can drop as low as 17°C (63°F). It’s a great time for travelers to enjoy the warm weather while exploring all that Rio Brilhante has to offer.

March Weather in Rio Brilhante: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Rio Brilhante, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Brilhante, March typically has an average temperature of 27°C (80°F), with highs reaching up to 37°C (99°F) and lows dropping to around 17°C (63°F).

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

March Precipitation in Rio Brilhante

In Rio Brilhante in March, the total precipitation amount is 117 mm (4.6 in), occurring over a span of 12 days.

March Precipitation Trends in Rio Brilhante

The chart displays monthly precipitation patterns in Rio Brilhante, 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 Rio Brilhante, March typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Rio Brilhante

In Rio Brilhante in March, humidity is 85%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapped around you, making travel feel sticky and heavy, but also inviting you to seek out refreshing drinks and cool shade.

March Average Humidity in Rio Brilhante

This chart illustrates the average monthly humidity levels in Rio Brilhante, 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 Rio Brilhante is approximately 85%, 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 Rio Brilhante

In Rio Brilhante in March, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Rio Brilhante.

Maximum UV Index Levels in Rio Brilhante for March

The chart shows the monthly maximum UV Index (UVI) for Rio Brilhante 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 Rio Brilhante typically reaches 13, which falls under the extreme exposure category.

Data source: Rio Brilhante 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 Rio Brilhante Compares to Other Months

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

This table compares monthly weather conditions in Rio Brilhante, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	144 mm (5.7 inches)	87%	extreme
February Weather	26°C (80°F)	127 mm (5.0 inches)	85%	extreme
March Weather	27°C (80°F)	117 mm (4.6 inches)	85%	extreme
April Weather	24°C (76°F)	64 mm (2.5 inches)	75%	extreme
May Weather	22°C (71°F)	62 mm (2.4 inches)	52%	very high
June Weather	21°C (69°F)	47 mm (1.9 inches)	40%	high
July Weather	20°C (68°F)	13 mm (0.5 inches)	34%	very high
August Weather	22°C (72°F)	72 mm (2.8 inches)	30%	very high
September Weather	26°C (79°F)	38 mm (1.5 inches)	28%	extreme
October Weather	26°C (80°F)	133 mm (5.2 inches)	29%	extreme
November Weather	26°C (80°F)	117 mm (4.6 inches)	62%	extreme
December Weather	27°C (81°F)	150 mm (5.9 inches)	81%	extreme