September weather forecastPeixe-Boi, Brazil

Weather in September

The first month of the spring, September, is still a tropical month in Peixe-Boi, Brazil, with temperature in the range of an average low of 22.4°C (72.3°F) and an average high of 32.3°C (90.1°F).

Temperature

Peixe-Boi's weather in September indicates an average high-temperature of a still tropical 32.3°C (90.1°F), nearly consistent with the 32°C (89.6°F) of August. Peixe-Boi's nights in September cool down to an average low-temperature of 22.4°C (72.3°F).

Heat index

For most parts of September, the heat index is computed to be a blazing hot 45°C (113°F). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In September, the average relative humidity in Peixe-Boi is 79%.

Rainfall

In Peixe-Boi, during September, the rain falls for 20.8 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Peixe-Boi, there are 307.3 rainfall days, and 1390mm (54.72") of precipitation is accumulated.

Daylight

In Peixe-Boi, the average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:06 and sunset at 18:11. On the last day of September, sunrise is at 05:55 and sunset at 18:02 -03.

Sunshine

With an average of 8.5h of sunshine, September has the most sunshine of the year in Peixe-Boi.

UV index

July, September and October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.