March Weather in Rio Negrinho, Brazil

Last updated: August 22, 2025

In Rio Negrinho, Brazil, the average temperature in March is a pleasant 20°C (68°F). You can expect a minimum of 11°C (53°F) and a maximum of 31°C (88°F). During this month, the area receives about 144 mm (5.7 in) of precipitation over 20 days, contributing to a humidity level of 85%. Make sure to pack accordingly!

March Temperature in Rio Negrinho

In March in Rio Negrinho, the average temperature is 20°C (68°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 11°C (53°F). This pleasant climate makes it an ideal destination for travelers seeking a comfortable and enjoyable experience.

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

The chart illustrates March temperature patterns in Rio Negrinho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Negrinho, March typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 11°C (53°F).

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

March Precipitation in Rio Negrinho

In Rio Negrinho in March, the precipitation amount reaches 144 mm (5.7 in) over the course of 20 days.

March Precipitation Trends in Rio Negrinho

The chart displays monthly precipitation patterns in Rio Negrinho, 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 Negrinho, March typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 20 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 Negrinho

In Rio Negrinho in March, humidity is 85%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky blanket enveloping you, making outdoor activities quite uncomfortable and prompting travelers to seek shade and hydration more frequently.

March Average Humidity in Rio Negrinho

This chart illustrates the average monthly humidity levels in Rio Negrinho, 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 Negrinho 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 Negrinho

In Rio Negrinho 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 Negrinho.

Maximum UV Index Levels in Rio Negrinho for March

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

Data source: Rio Negrinho 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 Negrinho Compares to Other Months

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

This table compares monthly weather conditions in Rio Negrinho, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	180 mm (7.1 inches)	86%	extreme
February Weather	20°C (69°F)	147 mm (5.8 inches)	83%	extreme
March Weather	20°C (68°F)	144 mm (5.7 inches)	85%	extreme
April Weather	18°C (64°F)	66 mm (2.6 inches)	85%	extreme
May Weather	15°C (60°F)	99 mm (3.9 inches)	86%	high
June Weather	14°C (58°F)	127 mm (5.0 inches)	85%	high
July Weather	13°C (56°F)	41 mm (1.6 inches)	80%	high
August Weather	14°C (57°F)	84 mm (3.3 inches)	79%	very high
September Weather	17°C (63°F)	95 mm (3.7 inches)	82%	extreme
October Weather	17°C (63°F)	176 mm (6.9 inches)	82%	extreme
November Weather	18°C (65°F)	127 mm (5.0 inches)	86%	extreme
December Weather	20°C (68°F)	186 mm (7.3 inches)	88%	extreme