May weather forecast
Itapetim, Brazil

The last month of the autumn, May, is another hot month in Itapetim, Brazil, with an average temperature ranging between min 20.5°C (68.9°F) and max 31°C (87.8°F).

Temperature

May's arrival brings an average high-temperature of a still hot 31°C (87.8°F), demonstrating subtle variation from the preceding month. May's average low-temperature reading settles at a pleasant 20.5°C (68.9°F).

Heat index

For May, the heat index is calculated to be a very hot 39°C (102.2°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

May is the most humid month in Itapetim, with an average relative humidity of 73%.

Rainfall

In May, the rain falls for 15 days. Throughout May, 52mm (2.05") of precipitation is accumulated. Throughout the year, in Itapetim, there are 126.4 rainfall days, and 401mm (15.79") of precipitation is accumulated.

Daylight

In Itapetim, the average length of the day in May is 11h and 47min.
On the first day of May, sunrise is at 05:30 and sunset at 17:21. On the last day of the month, sunrise is at 05:34 and sunset at 17:18 -03.

Sunshine

The months with the least sunshine in Itapetim are March through May, with an average of 8.9h of sunshine.

UV index

The months with the lowest UV index in Itapetim are April through July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.