March Weather in Cachoeiras de Macacu, Brazil

Last updated: August 22, 2025

In March, the average temperature in Cachoeiras de Macacu, Brazil hovers around 23°C (74°F), making it a pleasant time to visit. Expect a minimum of 15°C (59°F) and a maximum of 33°C (91°F), offering a comfortable range for outdoor activities. However, be prepared for some rain, as precipitation averages 247 mm (9.7 in) over 21 days. With an average humidity of 86%, the atmosphere is quite humid, adding to the tropical charm of the region.

March Temperature in Cachoeiras de Macacu

In March in Cachoeiras de Macacu, the average temperature is 23°C (74°F). Maximums can reach 33°C (91°F), and minimums can be as low as 15°C (59°F). This comfortable climate makes Cachoeiras de Macacu an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

March Weather in Cachoeiras de Macacu: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Cachoeiras de Macacu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cachoeiras de Macacu, March typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (91°F) and lows dropping to around 15°C (59°F).

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

March Precipitation in Cachoeiras de Macacu

In Cachoeiras de Macacu in March, the precipitation amount is 247 mm (9.7 in) during a span of 21 days.

March Precipitation Trends in Cachoeiras de Macacu

The chart displays monthly precipitation patterns in Cachoeiras de Macacu, 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 Cachoeiras de Macacu, March typically receives around 247 mm (9.7 inches) of precipitation spread over approximately 21 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 Cachoeiras de Macacu

In Cachoeiras de Macacu in March, humidity is 86%. With an average temperature of 23°C (74°F), this humidity feels like you're stepping into a warm embrace, making travel a bit sticky yet invigorating, as the air wraps around you, inviting you to explore while reminding you to stay hydrated.

March Average Humidity in Cachoeiras de Macacu

This chart illustrates the average monthly humidity levels in Cachoeiras de Macacu, 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 Cachoeiras de Macacu 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 Cachoeiras de Macacu

In Cachoeiras de Macacu 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 Cachoeiras de Macacu, you can check here.

Maximum UV Index Levels in Cachoeiras de Macacu for March

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

Data source: Cachoeiras de Macacu 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 Cachoeiras de Macacu Compares to Other Months

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

This table compares monthly weather conditions in Cachoeiras de Macacu, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	255 mm (10.1 inches)	85%	extreme
February Weather	24°C (75°F)	334 mm (13.2 inches)	85%	extreme
March Weather	23°C (74°F)	247 mm (9.7 inches)	86%	extreme
April Weather	21°C (71°F)	124 mm (4.9 inches)	83%	extreme
May Weather	19°C (67°F)	76 mm (3.0 inches)	81%	very high
June Weather	19°C (66°F)	50 mm (2.0 inches)	80%	high
July Weather	18°C (64°F)	34 mm (1.3 inches)	76%	high
August Weather	18°C (65°F)	73 mm (2.9 inches)	73%	very high
September Weather	21°C (70°F)	83 mm (3.3 inches)	68%	extreme
October Weather	22°C (71°F)	164 mm (6.5 inches)	61%	extreme
November Weather	21°C (71°F)	290 mm (11.4 inches)	72%	extreme
December Weather	23°C (74°F)	345 mm (13.6 inches)	75%	extreme