September weather forecastParacuru, Brazil

Weather in September

September, the first month of the spring in Paracuru, is still a warm month, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 29.8°C (85.6°F).
The perfect water temperature of 26.8°C (80.2°F) with 3mm (0.12") of accumulated rainfall and only 5.4 rainfall days, makes September a great period for swimming and other water activities.

Temperature

September commences in Paracuru with an average high-temperature of a still moderately hot 29.8°C (85.6°F), showing little deviation from August's warm 29.8°C (85.6°F). During the nights in September, the temperature in Paracuru averages to a still warm 24.5°C (76.1°F).

Heat index

The heat index value for September is estimated at a fiery hot 35°C (95°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The months with the lowest humidity in Paracuru are August and September, with an average relative humidity of 72%.

Rainfall

September is the month with the least rainfall in Paracuru. Rain falls for 5.4 days and accumulates 3mm (0.12") of precipitation.

Sea temperature

The month with the coldest seawater in Paracuru is September, with an average sea temperature of 26.8°C (80.2°F).
Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.

Daylight

The average length of the day in September in Paracuru is 12h and 5min.
On the first day of the month, sunrise is at 05:34 and sunset at 17:37. On the last day of September, in Paracuru, sunrise is at 05:21 and sunset at 17:30 -03.

Sunshine

The average sunshine in September in Paracuru is 8.9h.

UV index

The months with the highest UV index are January, February, April through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 7 during September leads to these instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Attention! UV strength is notably upped by the reflection of sand and water.