May weather forecast
Itapicuru, Brazil

The last month of the autumn, May, is also a moderately hot month in Itapicuru, Brazil, with an average temperature ranging between min 20.6°C (69.1°F) and max 29.3°C (84.7°F).

Temperature

The advent of May observes an average high-temperature of a warm 29.3°C (84.7°F), nearly identical to April's 31.1°C (88°F). Throughout the month of May, the average temperature dips to a pleasant 20.6°C (69.1°F) at night.

Heat index

For May, the heat index is appraised at a sweltering 36°C (96.8°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Itapicuru, the average relative humidity in May is 83%.

Rainfall

May is the month with the most rainfall in Itapicuru, Brazil. Rain falls for 20.2 days and accumulates 58mm (2.28") of precipitation.

Daylight

In Itapicuru, the average length of the day in May is 11h and 36min.
On the first day of the month, sunrise is at 05:38 and sunset at 17:20. On the last day of May, sunrise is at 05:45 and sunset at 17:15 -03.

Sunshine

The month with the least sunshine in Itapicuru, Brazil, is May, with an average of 5.1h of sunshine.

UV index

In Itapicuru, Brazil, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 in May translates into this advice:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.