May weather forecast
Santana de Mangueira, Brazil

The last month of the autumn, May, is another warm month in Santana de Mangueira, Brazil, with an average temperature fluctuating between 29.8°C (85.6°F) and 19°C (66.2°F).

Temperature

As Santana de Mangueira transitions into May, the average high-temperature stands at a moderately hot 29.8°C (85.6°F), offering little variation from the preceding month. In Santana de Mangueira, an average nighttime temperature of 19°C (66.2°F) is expected during May.

Heat index

In May, the average heat index is calculated to be a fiery hot 36°C (96.8°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. 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. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The most humid month is May, with an average relative humidity of 75%.

Rainfall

In Santana de Mangueira, in May, it is raining for 14.6 days, with typically 48mm (1.89") of accumulated precipitation. Throughout the year, there are 140.8 rainfall days, and 430mm (16.93") of precipitation is accumulated.

Daylight

In Santana de Mangueira, the average length of the day in May is 11h and 46min.
On the first day of May, sunrise is at 05:35 and sunset at 17:25. On the last day of the month, sunrise is at 05:39 and sunset at 17:22 -03.

Sunshine

The average sunshine in May in Santana de Mangueira is 7.4h.

UV index

The months with the lowest UV index are January, April through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 6 in May, converts into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.