September weather forecast
Goiatins, Brazil

September, the first month of the spring in Goiatins, is a fiery hot month, with temperature in the range of an average low of 22.9°C (73.2°F) and an average high of 36.2°C (97.2°F).

Temperature

With average high and low temperatures of 36.2°C (97.2°F) and 22.9°C (73.2°F) respectively, September is Goiatins's warmest month.

Heat index

The heat index value during September is evaluated at a scorching 40°C (104°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for 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.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

The least humid month in Goiatins is September, with an average relative humidity of 40%.

Rainfall

In Goiatins, during September, the rain falls for 4.5 days and regularly aggregates up to 8mm (0.31") of precipitation. Throughout the year, there are 178.4 rainfall days, and 785mm (30.91") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of the month, sunrise is at 06:09 and sunset at 18:08. On the last day of September, in Goiatins, sunrise is at 05:53 and sunset at 18:04 -03.

Sunshine

The month with the most sunshine is September, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are July through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.