September weather forecast
Floreal, Brazil

September, the first month of the spring in Floreal, is still a tropical month, with an average temperature varying between 19.8°C (67.6°F) and 32.7°C (90.9°F).

Temperature

In Floreal, the highest average temperatures are observed in September, with a high of 32.7°C (90.9°F) and a low of 19.8°C (67.6°F).

Heat index

In September, the average heat index is evaluated at a sweltering 36°C (96.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In September, the average relative humidity in Floreal is 50%.

Rainfall

In Floreal, Brazil, in September, it is raining for 8.2 days, with typically 46mm (1.81") of accumulated precipitation. Throughout the year, in Floreal, Brazil, there are 206.5 rainfall days, and 1211mm (47.68") of precipitation is accumulated.

Daylight

In September, the average length of the day is 11h and 59min.
On the first day of September, sunrise is at 06:28 and sunset at 18:11. On the last day of the month, sunrise is at 06:01 and sunset at 18:18 -03.

Sunshine

In September, the average sunshine in Floreal is 9.4h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, an average UV index of 6 transforms into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.