May weather forecast
Caseara, Brazil

The last month of the autumn, May, is another tropical month in Caseara, Brazil, with an average temperature varying between 31.3°C (88.3°F) and 21.8°C (71.2°F).

Temperature

The commencement of May notes an average high-temperature of a still tropical 31.3°C (88.3°F), exhibiting little difference from the previous month. Nighttime temperature in Caseara dips to a mean of 21.8°C (71.2°F) during May.

Heat index

For May, the heat index is calculated to be a blistering 41°C (105.8°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In May, the average relative humidity in Caseara is 78%.

Rainfall

In Caseara, during May, the rain falls for 20.3 days and regularly aggregates up to 73mm (2.87") of precipitation. Throughout the year, in Caseara, there are 213.3 rainfall days, and 1154mm (45.43") of precipitation is accumulated.

Daylight

In May, the average length of the day in Caseara is 11h and 41min.
On the first day of the month, sunrise is at 06:23 and sunset at 18:10. On the last day of May, in Caseara, Brazil, sunrise is at 06:29 and sunset at 18:06 -03.

Sunshine

The average sunshine in May is 8.6h.

UV index

The months with the highest UV index in Caseara, Brazil, are May through September and November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 7 in May transforms into this advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.