May Weather in Macae, Brazil

Last updated: August 22, 2025

In May, the average temperature in Macae, Brazil is a pleasant 23°C (74°F), with minimums dipping to 18°C (64°F) and maximums reaching up to 30°C (86°F). Expect about 74 mm (2.9 in) of precipitation over 10 days, contributing to an average humidity of 80%. Whether you're exploring or relaxing, this climate offers a comfortable backdrop for your adventures!

May Temperature in Macae

In May in Macae, the average temperature is 23°C (74°F). Maximums can reach 30°C (86°F) and minimums can be as low as 18°C (64°F). This makes it an ideal time for travelers to enjoy pleasant weather while exploring the area.

May Weather in Macae: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Macae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Macae, May typically has an average temperature of 23°C (74°F), with highs reaching up to 30°C (86°F) and lows dropping to around 18°C (64°F).

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

May Precipitation in Macae

In Macae in May, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.

May Precipitation Trends in Macae

The chart displays monthly precipitation patterns in Macae, 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 Macae, May typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Macae

In Macae in May humidity is 80%. With an average temperature of 23°C (74°F), this humidity feels like walking through a warm, damp blanket, making travel feel sticky and muggy, where every step leaves you yearning for a cool breeze.

May Average Humidity in Macae

This chart illustrates the average monthly humidity levels in Macae, 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 Macae is approximately 80%, 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 Macae

In Macae 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 Macae.

Maximum UV Index Levels in Macae for May

The chart shows the monthly maximum UV Index (UVI) for Macae 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 Macae typically reaches 8, which falls under the very high exposure category.

Data source: Macae 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 Macae Compares to Other Months

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

This table compares monthly weather conditions in Macae, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	71 mm (2.8 inches)	85%	extreme
February Weather	26°C (78°F)	121 mm (4.8 inches)	86%	extreme
March Weather	26°C (79°F)	132 mm (5.2 inches)	84%	extreme
April Weather	25°C (77°F)	60 mm (2.4 inches)	82%	extreme
May Weather	23°C (74°F)	74 mm (2.9 inches)	80%	very high
June Weather	23°C (73°F)	37 mm (1.5 inches)	78%	high
July Weather	21°C (71°F)	23 mm (0.9 inches)	77%	high
August Weather	21°C (71°F)	50 mm (2.0 inches)	75%	very high
September Weather	22°C (73°F)	55 mm (2.2 inches)	75%	extreme
October Weather	23°C (74°F)	102 mm (4.0 inches)	74%	extreme
November Weather	23°C (74°F)	187 mm (7.4 inches)	79%	extreme
December Weather	25°C (77°F)	154 mm (6.1 inches)	81%	extreme