May weather forecast
Prata do Piauí, Brazil

May, the last month of the autumn in Prata do Piauí, is also a hot month, with an average temperature fluctuating between 22.6°C (72.7°F) and 31.5°C (88.7°F).

Temperature

Prata do Piauí experiences an average high-temperature of a still hot 31.5°C (88.7°F) with the onset of May, subtly varied from April's 31.4°C (88.5°F). In May, the temperature drops to an average of 22.6°C (72.7°F) at night.

Heat index

The heat index for May is evaluated at a blistering 41°C (105.8°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in May is 77%.

Rainfall

In Prata do Piauí, in May, it is raining for 25.1 days, with typically 139mm (5.47") of accumulated precipitation. In Prata do Piauí, during the entire year, the rain falls for 220.8 days and collects up to 1560mm (61.42") of precipitation.

Daylight

The average length of the day in May is 11h and 52min.
On the first day of the month, sunrise is at 05:48 and sunset at 17:43. On the last day of May, sunrise is at 05:52 and sunset at 17:41 -03.

Sunshine

The average sunshine in May is 7.5h.

UV index

In Prata do Piauí, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 7 during May translates into these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.