May weather forecastMatinha, Brazil

Weather in May

May, the last month of the autumn in Matinha, is another tropical month, with an average temperature fluctuating between 30.3°C (86.5°F) and 22.5°C (72.5°F).

Temperature

May denotes a minimal variation in the average high-temperature to a still tropical 30.3°C (86.5°F) from April's 30.2°C (86.4°F). During May, Matinha experiences a consistent low-temperature average of 22.5°C (72.5°F).

Heat index

For most parts of May, the heat index is computed to be a blistering 42°C (107.6°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

March through May, with an average relative humidity of 90%, are the most humid months.

Rainfall

In May, in Matinha, the rain falls for 27.8 days. Throughout May, 138mm (5.43") of precipitation is accumulated. In Matinha, during the entire year, the rain falls for 265.4 days and collects up to 1410mm (55.51") of precipitation.

Daylight

In May, the average length of the day in Matinha is 11h and 59min.
On the first day of May, sunrise is at 05:57 and sunset at 17:57. On the last day of the month, sunrise is at 05:59 and sunset at 17:56 -03.

Sunshine

May has the least sunshine of the year in Matinha, Brazil, with an average of 5.8h of sunshine.

UV index

The months with the highest UV index are May, July through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 7 in May translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.