May Weather in Mafra, Brazil

Last updated: August 22, 2025

In May, the average temperature in Mafra, Brazil is a comfortable 16°C (61°F). Expect a range from a chilly 2°C (35°F) to a warm 28°C (83°F). Be prepared for some rain, as precipitation totals around 87 mm (3.4 in) over 8 days. The air tends to be quite moist, with an average humidity of 86%, adding to the overall atmosphere of the season.

May Temperature in Mafra

In May in Mafra, the average temperature is 16°C (61°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop to as low as 2°C (35°F). Be prepared for a range of conditions to fully enjoy your trip!

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

The chart illustrates May temperature patterns in Mafra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mafra, May typically has an average temperature of 16°C (61°F), with highs reaching up to 28°C (83°F) and lows dropping to around 2°C (35°F).

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

May Precipitation in Mafra

In Mafra in May, the precipitation amount is 87 mm (3.4 in), which occurs over a span of 8 days.

May Precipitation Trends in Mafra

The chart displays monthly precipitation patterns in Mafra, 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 Mafra, May typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 8 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 Mafra

In Mafra in May, humidity is 86%. With an average temperature of 16°C (61°F), this humidity feels like walking through a warm, thick blanket of air that clings to your skin, making outdoor activities feel sticky and uncomfortable for traveling.

May Average Humidity in Mafra

This chart illustrates the average monthly humidity levels in Mafra, 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 Mafra is approximately 86%, 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 Mafra

In Mafra 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 Mafra.

Maximum UV Index Levels in Mafra for May

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

Data source: Mafra 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 Mafra Compares to Other Months

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

This table compares monthly weather conditions in Mafra, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	150 mm (5.9 inches)	86%	extreme
February Weather	21°C (71°F)	124 mm (4.9 inches)	83%	extreme
March Weather	21°C (70°F)	109 mm (4.3 inches)	85%	extreme
April Weather	18°C (65°F)	47 mm (1.9 inches)	85%	extreme
May Weather	16°C (61°F)	87 mm (3.4 inches)	86%	very high
June Weather	15°C (59°F)	118 mm (4.6 inches)	85%	high
July Weather	14°C (57°F)	27 mm (1.0 inches)	80%	high
August Weather	15°C (59°F)	79 mm (3.1 inches)	79%	very high
September Weather	18°C (65°F)	69 mm (2.7 inches)	82%	extreme
October Weather	18°C (65°F)	147 mm (5.8 inches)	82%	extreme
November Weather	19°C (67°F)	103 mm (4.1 inches)	86%	extreme
December Weather	21°C (70°F)	137 mm (5.4 inches)	88%	extreme