May Weather in Piui, Brazil

Last updated: August 22, 2025

In May, the average temperature in Piui, Brazil hovers around 20°C (68°F). You can expect cool nights with a minimum of 6°C (43°F), while daytime highs can reach up to 29°C (85°F). With an average humidity of 74%, the climate can feel a bit muggy. Additionally, anticipate about 32 mm (1.3 in) of precipitation spread over 4 days throughout the month.

May Temperature in Piui

In May in Piui, the average temperature is 20°C (68°F). Maximums can reach 29°C (85°F) and minimums can be as low as 6°C (43°F). This makes it an ideal time for travelers seeking pleasant weather and comfortable outdoor activities.

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

The chart illustrates May temperature patterns in Piui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piui, May typically has an average temperature of 20°C (68°F), with highs reaching up to 29°C (85°F) and lows dropping to around 6°C (43°F).

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

May Precipitation in Piui

In Piui in May, the total precipitation amount is 32 mm (1.3 in), accumulated over a period of 4 days.

May Precipitation Trends in Piui

The chart displays monthly precipitation patterns in Piui, 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 Piui, May typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 4 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 Piui

In Piui in May humidity is 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

May Average Humidity in Piui

This chart illustrates the average monthly humidity levels in Piui, 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 Piui is approximately 74%, 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 Piui

In Piui in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Piui.

Maximum UV Index Levels in Piui for May

The chart shows the monthly maximum UV Index (UVI) for Piui 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 Piui typically reaches 9, which falls under the very high exposure category.

Data source: Piui 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 Piui Compares to Other Months

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

This table compares monthly weather conditions in Piui, 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 (75°F)	163 mm (6.4 inches)	85%	extreme
February Weather	23°C (74°F)	220 mm (8.6 inches)	87%	extreme
March Weather	24°C (75°F)	127 mm (5.0 inches)	87%	extreme
April Weather	22°C (72°F)	46 mm (1.8 inches)	80%	extreme
May Weather	20°C (68°F)	32 mm (1.3 inches)	74%	very high
June Weather	19°C (67°F)	7 mm (0.3 inches)	72%	high
July Weather	18°C (65°F)	3 mm (0.1 inches)	67%	very high
August Weather	20°C (68°F)	13 mm (0.5 inches)	58%	extreme
September Weather	23°C (74°F)	29 mm (1.2 inches)	49%	extreme
October Weather	24°C (75°F)	134 mm (5.3 inches)	36%	extreme
November Weather	23°C (73°F)	205 mm (8.1 inches)	65%	extreme
December Weather	23°C (74°F)	234 mm (9.2 inches)	72%	extreme