May weather forecastMonte Alegre do Piauí, Brazil

Weather in May

May, the last month of the autumn in Monte Alegre do Piauí, is another tropical month, with temperature in the range of an average high of 31.2°C (88.2°F) and an average low of 20.6°C (69.1°F).

Temperature

The commencement of May notes an average high-temperature of a still tropical 31.2°C (88.2°F), exhibiting little difference from the previous month. Throughout the month of May, Monte Alegre do Piauí sees a steady low-temperature average of 20.6°C (69.1°F).

Heat index

May's mean heat index is estimated at a torrid 38°C (100.4°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In May, the average relative humidity in Monte Alegre do Piauí is 69%.

Rainfall

In Monte Alegre do Piauí, in May, during 11.9 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, in Monte Alegre do Piauí, Brazil, there are 161.3 rainfall days, and 709mm (27.91") of precipitation is accumulated.

Daylight

In Monte Alegre do Piauí, the average length of the day in May is 11h and 40min.
On the first day of the month, sunrise is at 06:05 and sunset at 17:51. On the last day of May, in Monte Alegre do Piauí, sunrise is at 06:11 and sunset at 17:46 -03.

Sunshine

The average sunshine in May in Monte Alegre do Piauí is 6.9h.

UV index

The months with the highest UV index in Monte Alegre do Piauí are January, March through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 7 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.