May Weather in Altos, Brazil

Last updated: August 22, 2025

In Altos, Brazil, the average temperature in May typically hovers around 27°C (81°F), offering a warm climate for outdoor activities. Expect minimums of 22°C (72°F) and maximums reaching 35°C (96°F), providing diverse thermal experiences throughout the month. However, be prepared for occasional rain, as 81 mm (3.2 in) of precipitation is expected over 13 days. With an average humidity of 88%, the air will feel quite tropical, adding to the region's lush atmosphere.

May Temperature in Altos

In May, in Altos, the average temperature is 27°C (81°F), with maximums reaching 35°C (96°F) and minimums as low as 22°C (72°F). This warm and pleasant weather makes Altos an ideal destination for travelers seeking a sunny getaway.

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

The chart illustrates May temperature patterns in Altos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altos, May typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (96°F) and lows dropping to around 22°C (72°F).

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

May Precipitation in Altos

In Altos in May, the precipitation amount is 81 mm (3.2 in) over the course of 13 days.

May Precipitation Trends in Altos

The chart displays monthly precipitation patterns in Altos, 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 Altos, May typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 13 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 Altos

In Altos in May, humidity is 88%. With an average temperature of 27°C (81°F), this humidity feels like a warm, thick blanket wrapping around you as you travel, making every step feel more laborious and requiring frequent breaks to cool down and hydrate.

May Average Humidity in Altos

This chart illustrates the average monthly humidity levels in Altos, 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 Altos is approximately 88%, 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 Altos

In Altos in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Altos.

Maximum UV Index Levels in Altos for May

The chart shows the monthly maximum UV Index (UVI) for Altos 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 Altos typically reaches 13, which falls under the extreme exposure category.

Data source: Altos 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 Altos Compares to Other Months

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

This table compares monthly weather conditions in Altos, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	199 mm (7.8 inches)	90%	extreme
February Weather	27°C (80°F)	366 mm (14.4 inches)	91%	extreme
March Weather	26°C (80°F)	387 mm (15.2 inches)	92%	extreme
April Weather	27°C (80°F)	294 mm (11.6 inches)	93%	extreme
May Weather	27°C (81°F)	81 mm (3.2 inches)	88%	extreme
June Weather	28°C (83°F)	9 mm (0.3 inches)	75%	extreme
July Weather	28°C (83°F)	12 mm (0.5 inches)	52%	extreme
August Weather	29°C (85°F)	3 mm (0.1 inches)	42%	extreme
September Weather	31°C (87°F)	2 mm (0.1 inches)	36%	extreme
October Weather	31°C (88°F)	11 mm (0.4 inches)	35%	extreme
November Weather	30°C (86°F)	45 mm (1.8 inches)	43%	extreme
December Weather	29°C (84°F)	95 mm (3.7 inches)	76%	extreme