September weather forecastPauini, Brazil

Weather in September

The first month of the spring, September, is still a torrid month in Pauini, Brazil, with an average temperature varying between 22.7°C (72.9°F) and 35.7°C (96.3°F).

Temperature

The arrival of September records an average high-temperature of a still torrid 35.7°C (96.3°F), closely related to the 35.9°C (96.6°F) observed in August. Throughout the month of September, Pauini observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 22.7°C (72.9°F).

Heat index

The heat index value during September is estimated at a blazing hot 49°C (120.2°F). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.
One should consider that heat index numbers are for shaded settings and light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in September in Pauini is 63%.

Rainfall

In Pauini, in September, during 13.1 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 232.3 rainfall days, and 1127mm (44.37") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 06:28 and sunset at 18:26. On the last day of the month, sunrise is at 06:12 and sunset at 18:22 -04.

Sunshine

The average sunshine in September in Pauini, Brazil, is 9.2h.

UV index

The months with the highest UV index in Pauini, Brazil, are June through November, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.