May weather forecastBrejinho, Brazil

Weather in May

The last month of the autumn, May, is another hot month in Brejinho, Brazil, with an average temperature ranging between max 31°C (87.8°F) and min 20.5°C (68.9°F).

Temperature

Brejinho's entry into May measures an average high-temperature of a still hot 31°C (87.8°F), closely parallel to the preceding month. Throughout May, the temperature falls to an average low of 20.5°C (68.9°F).

Heat index

Throughout May, the heat index is computed to be a torrid 39°C (102.2°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The most humid month is May, with an average relative humidity of 73%.

Rainfall

In Brejinho, in May, it is raining for 15 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, in Brejinho, there are 126.4 rainfall days, and 401mm (15.79") of precipitation is accumulated.

Daylight

In May, the average length of the day is 11h and 47min.
On the first day of the month, sunrise is at 05:30 and sunset at 17:21. On the last day of May, sunrise is at 05:35 and sunset at 17:18 -03.

Sunshine

The months with the least sunshine in Brejinho are March through May, with an average of 8.9h of sunshine.

UV index

April through July, with an average maximum UV index of 6, are months with the lowest UV index in Brejinho. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.