September weather forecastIbotirama, Brazil

Weather in September

September, the first month of the spring in Ibotirama, is also a hot month, with temperature in the range of an average low of 18.3°C (64.9°F) and an average high of 32.5°C (90.5°F).

Temperature

The onset of September brings with it an average high-temperature of a still tropical 32.5°C (90.5°F), showing a negligible variation from the month before. During September, Ibotirama notes a substantial drop from the daytime peak to an average minimum temperature of 18.3°C (64.9°F).

Heat index

Throughout September, the heat index is calculated to be a fiery hot 35°C (95°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

With an average relative humidity of 50%, September is the least humid month in Ibotirama, Brazil.

Rainfall

Months with rainfall are January through July, September through December. September is the first month it rains. Throughout September, in the average 2.3 rainfall days, it receives 4mm (0.16") of precipitation. In Ibotirama, during the entire year, the rain falls for 142.2 days and collects up to 827mm (32.56") of precipitation.

Daylight

In September, the average length of the day is 12h and 2min.
On the first day of the month, sunrise is at 05:56 and sunset at 17:49. On the last day of September, sunrise is at 05:36 and sunset at 17:48 -03.

Sunshine

The average sunshine in September in Ibotirama is 9.9h.

UV index

The month with the highest UV index in Ibotirama, Brazil, is September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.