May weather forecast
Ocara, Brazil

May, the last month of the autumn in Ocara, is another tropical month, with an average temperature fluctuating between 23.4°C (74.1°F) and 30.5°C (86.9°F).

Temperature

Entering May, the average high-temperature is recorded at a still tropical 30.5°C (86.9°F), exhibiting a minimal shift from April's 30.8°C (87.4°F). During May, the average low-temperature in Ocara is a warm 23.4°C (74.1°F).

Heat index

The heat index in May is appraised at a very hot 39°C (102.2°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. 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 are particularly relevant to 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.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In Ocara, the average relative humidity in May is 80%.

Rainfall

In Ocara, during May, the rain falls for 20.6 days and regularly aggregates up to 70mm (2.76") of precipitation. In Ocara, Brazil, during the entire year, the rain falls for 183.1 days and collects up to 511mm (20.12") of precipitation.

Daylight

In May, the average length of the day is 11h and 55min.
On the first day of the month, sunrise is at 05:32 and sunset at 17:30. On the last day of May, sunrise is at 05:35 and sunset at 17:28 -03.

Sunshine

The average sunshine in May in Ocara is 7.5h.

UV index

The months with the highest UV index are January through March, May through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 7 in May translates into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.