May weather forecast
Acará, Brazil

The last month of the autumn, May, is also a hot month in Acará, Brazil, with an average temperature ranging between min 22.2°C (72°F) and max 30.8°C (87.4°F).

Temperature

The beginning of May records an average high-temperature of a still hot 30.8°C (87.4°F), almost echoing the conditions of the previous month. During May, Acará consistently records a temperature low averaging an agreeable 22.2°C (72°F).

Heat index

May's mean heat index is calculated to be a blisteringly hot 44°C (111.2°F). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Given the heat index, its values are aligned with shaded sites and gentle winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In May, the average relative humidity in Acará is 90%.

Rainfall

In Acará, in May, during 29.7 rainfall days, 173mm (6.81") of precipitation is typically accumulated. In Acará, Brazil, during the entire year, the rain falls for 306.4 days and collects up to 1513mm (59.57") of precipitation.

Daylight

In Acará, the average length of the day in May is 12h and 2min.
On the first day of May in Acará, sunrise is at 06:08 and sunset at 18:11. On the last day of the month, sunrise is at 06:10 and sunset at 18:11 -03.

Sunshine

In Acará, the average sunshine in May is 7h.

UV index

May, July through October, with an average maximum UV index of 7, are months with the highest UV index in Acará. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 7 during May translates into the following guidance:
Guard oneself from overexposure. Defence against sun injury is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.