May Weather in Alfenas, Brazil

Last updated: August 22, 2025

In May, the average temperature in Alfenas, Brazil hovers around 19°C (67°F). The weather can vary, with minimum temperatures dropping to 4°C (40°F) and peaking at a warm 30°C (85°F). Expect some precipitation, averaging 35 mm (1.4 in) over 4 days, and don’t forget to brace yourself for a humidity level of 74%!

May Temperature in Alfenas

In May, in Alfenas, the average temperature is 19°C (67°F). The maximum can reach 30°C (85°F), while the minimum can drop as low as 4°C (40°F). This makes Alfenas an ideal destination for travelers seeking mild weather and enjoyable outdoor activities during this time of year.

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

The chart illustrates May temperature patterns in Alfenas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alfenas, May typically has an average temperature of 19°C (67°F), with highs reaching up to 30°C (85°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Alfenas

In Alfenas in May, the precipitation amount is 35 mm (1.4 in) over a span of 4 days.

May Precipitation Trends in Alfenas

The chart displays monthly precipitation patterns in Alfenas, 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 Alfenas, May typically receives around 35 mm (1.4 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 Alfenas

In Alfenas in May, humidity is 74%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling, often leading travelers to seek shade and hydrate frequently.

May Average Humidity in Alfenas

This chart illustrates the average monthly humidity levels in Alfenas, 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 Alfenas 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 Alfenas

In Alfenas 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 Alfenas.

Maximum UV Index Levels in Alfenas for May

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

Data source: Alfenas 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 Alfenas Compares to Other Months

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

This table compares monthly weather conditions in Alfenas, 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)	151 mm (5.9 inches)	85%	extreme
February Weather	23°C (74°F)	173 mm (6.8 inches)	87%	extreme
March Weather	23°C (74°F)	112 mm (4.4 inches)	87%	extreme
April Weather	22°C (71°F)	43 mm (1.7 inches)	80%	extreme
May Weather	19°C (67°F)	35 mm (1.4 inches)	74%	very high
June Weather	18°C (66°F)	12 mm (0.5 inches)	72%	high
July Weather	17°C (63°F)	6 mm (0.2 inches)	67%	very high
August Weather	19°C (66°F)	22 mm (0.9 inches)	58%	very high
September Weather	23°C (73°F)	29 mm (1.1 inches)	49%	extreme
October Weather	23°C (74°F)	98 mm (3.9 inches)	36%	extreme
November Weather	23°C (73°F)	167 mm (6.6 inches)	65%	extreme
December Weather	23°C (74°F)	176 mm (6.9 inches)	72%	extreme