May weather forecastJanduís, Brazil

Weather in May

The last month of the autumn, May, is also a hot month in Janduís, Brazil, with an average temperature ranging between min 22.3°C (72.1°F) and max 32.5°C (90.5°F).

Temperature

May reports an average high-temperature of a still hot 32.5°C (90.5°F), slightly varied from April's 33.1°C (91.6°F). Janduís experiences an average temperature drop to an agreeable 22.3°C (72.1°F) during May nights.

Heat index

The heat index value for May is calculated to be a scorching 42°C (107.6°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. 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. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The months with the highest humidity are April and May, with an average relative humidity of 70%.

Rainfall

In Janduís, in May, during 16.9 rainfall days, 68mm (2.68") of precipitation is typically accumulated. In Janduís, during the entire year, the rain falls for 122.6 days and collects up to 442mm (17.4") of precipitation.

Daylight

In May, the average length of the day in Janduís is 11h and 50min.
On the first day of May, sunrise is at 05:29 and sunset at 17:23. On the last day of the month, sunrise is at 05:33 and sunset at 17:21 -03.

Sunshine

The average sunshine in May in Janduís is 8.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Janduís. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 during May translates into the following directions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.