September weather forecastCoroatá, Brazil

Weather in September

September, the first month of the spring in Coroatá, is a very hot month, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 35.5°C (95.9°F).

Temperature

September's arrival registers an average high-temperature of a very hot 35.5°C (95.9°F), closely aligning with the temperature of the previous month. Following the sharp contrast to daytime warmth, an average nighttime temperature of 22°C (71.6°F) gets registered during September.

Heat index

For September, the heat index is estimated at a blazing hot 48°C (118.4°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. 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. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

September is the least humid month, with an average relative humidity of 62%.

Rainfall

September is the month with the least rainfall in Coroatá. Rain falls for 10.4 days and accumulates 12mm (0.47") of precipitation.

Daylight

The average length of the day in September is 12h and 5min.
On the first day of September in Coroatá, Brazil, sunrise is at 05:55 and sunset at 17:57. On the last day of the month, sunrise is at 05:41 and sunset at 17:50 -03.

Sunshine

The month with the most sunshine is September, with an average of 8.7h of sunshine.

UV index

The months with the highest UV index in Coroatá are January, July through November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In September, the UV index of 7 transforms into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.