May weather forecast
Major Isidoro, Brazil

May, the last month of the autumn in Major Isidoro, is another hot month, with an average temperature varying between 30°C (86°F) and 20.4°C (68.7°F).

Temperature

A minimal variation is noted in Major Isidoro's average high-temperature at the onset of May, reaching a still tropical 30°C (86°F) from April's 31.9°C (89.4°F). May in Major Isidoro witnesses an average low-temperature hovering around a pleasant 20.4°C (68.7°F).

Heat index

For May, the heat index is computed to be a fiery hot 37°C (98.6°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in May in Major Isidoro, Brazil, is 79%.

Rainfall

In Major Isidoro, in May, it is raining for 15.5 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, there are 130.4 rainfall days, and 289mm (11.38") of precipitation is accumulated.

Daylight

The average length of the day in May in Major Isidoro, Brazil, is 11h and 41min.
On the first day of May, sunrise is at 05:31 and sunset at 17:17. On the last day of the month, sunrise is at 05:37 and sunset at 17:13 -03.

Sunshine

In May, the average sunshine is 6.5h.

UV index

The months with the lowest UV index are April through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.