May Weather in Cachoeiras de Macacu, Brazil

Last updated: August 22, 2025

In May, the average temperature in Cachoeiras de Macacu, Brazil hovers around 19°C (67°F). Expect a minimum of 9°C (48°F) and occasional highs reaching 30°C (87°F). During this time, precipitation averages 76 mm (3.0 in) spread over 10 days, while humidity lingers at a notable 81%.

May Temperature in Cachoeiras de Macacu

In May in Cachoeiras de Macacu, the average temperature is 19°C (67°F). Maximum temperatures can reach 30°C (87°F) while the minimum can drop as low as 9°C (48°F). This pleasant climate makes Cachoeiras de Macacu an ideal destination for travelers seeking a comfortable and enjoyable experience.

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

The chart illustrates May 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, May typically has an average temperature of 19°C (67°F), with highs reaching up to 30°C (87°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Cachoeiras de Macacu

In Cachoeiras de Macacu in May, the total precipitation amount is 76 mm (3.0 in) spread over a period of 10 days.

May Precipitation Trends in Cachoeiras de Macacu

The chart displays monthly precipitation patterns in Cachoeiras de Macacu, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Cachoeiras de Macacu, May typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Cachoeiras de Macacu

In Cachoeiras de Macacu in May humidity is 81%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket enveloping you, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick, prompting you to seek shade and hydration frequently.

May Average Humidity in Cachoeiras de Macacu

This chart illustrates the average monthly humidity levels in Cachoeiras de Macacu, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Cachoeiras de Macacu is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cachoeiras de Macacu

In Cachoeiras de Macacu in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Cachoeiras de Macacu.

Maximum UV Index Levels in Cachoeiras de Macacu for May

The chart shows the monthly maximum UV Index (UVI) for Cachoeiras de Macacu in May, 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 May, the maximum UV index in Cachoeiras de Macacu typically reaches 8, which falls under the very high exposure category.

Data source: Cachoeiras de Macacu May 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 May 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 May’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 May’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