May weather forecastPium, Brazil

Weather in May

May, the last month of the autumn in Pium, is another tropical month, with an average temperature fluctuating between 30.4°C (86.7°F) and 21.4°C (70.5°F).

Temperature

The onset of May marks an average high-temperature of a still hot 30.4°C (86.7°F), hardly differing from April's 30.3°C (86.5°F). Pium sees an average low-temperature of 21.4°C (70.5°F) during May.

Heat index

In May, the heat index is calculated to be a fiery hot 38°C (100.4°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In May, the average relative humidity is 77%.

Rainfall

In Pium, Brazil, in May, during 15.3 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, in Pium, Brazil, there are 198 rainfall days, and 907mm (35.71") of precipitation is accumulated.

Daylight

In Pium, the average length of the day in May is 11h and 38min.
On the first day of the month, sunrise is at 06:21 and sunset at 18:05. On the last day of May, sunrise is at 06:27 and sunset at 18:01 -03.

Sunshine

May has the least sunshine of the year, with an average of 7.3h of sunshine.

UV index

The months with the lowest UV index are February through May and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 6 in May translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.