September weather forecastIbiapina, Brazil
September
Weather in September
The first month of the spring, September, is also a hot month in Ibiapina, Brazil, with an average temperature ranging between min 20.7°C (69.3°F) and max 33.9°C (93°F).Temperature
Ibiapina, Brazil, measures an average high-temperature of a still hot 33.9°C (93°F) in September, nearly consistent with the preceding month. With the onset of night in September, Ibiapina reveals a significant decrease in temperature, averaging at an agreeable 20.7°C (69.3°F).Heat index
The heat index in September is appraised at a scorching 40°C (104°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.Understanding the heat index involves considering values for shaded locales with light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
September is the least humid month, with an average relative humidity of 56%.Rainfall
September is the month with the least rainfall. Rain falls for 4.4 days and accumulates 4mm (0.16") of precipitation.Daylight
In September, the average length of the day is 12h and 5min.On the first day of September in Ibiapina, sunrise is at 05:42 and sunset at 17:44. On the last day of the month, sunrise is at 05:29 and sunset at 17:37 -03.
Sunshine
With an average of 9.5h of sunshine, September has the most sunshine of the year.UV index
July through December, with an average maximum UV index of 7, are months with the highest UV index in Ibiapina, Brazil. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ibiapina, Brazil
- Average high temperature in September: 33.9°C
The warmest month (with the highest average high temperature) is October (34°C).
The months with the lowest average high temperature are April and May (29.4°C).
- Average low temperature in September: 20.7°C
The month with the highest average low temperature is December (21.8°C).
The coldest month (with the lowest average low temperature) is July (19.3°C).
Average pressure in September
Ibiapina, Brazil
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is July (1013.6mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in September
Ibiapina, Brazil
- Average wind speed in September: 17.1km/h
The windiest month (with the highest average wind speed) is October (17.5km/h).
The calmest month (with the lowest average wind speed) is April (9.9km/h).
Average humidity in September
Ibiapina, Brazil
- Average humidity in September: 56%
The month with the highest relative humidity is April (85%).
The month with the lowest relative humidity is September (56%).
Average rainfall in September
Ibiapina, Brazil
- Average rainfall in September: 4mm
The wettest month (with the highest rainfall) is March (233mm).
The driest month (with the least rainfall) is September (4mm).
Average rainfall days in September
Ibiapina, Brazil
- Average rainfall days in September: 4.4 days
The month with the highest number of rainy days is March (28.3 days).
The month with the least rainy days is September (4.4 days).
Average daylight in September /
Average sunshine in September
Ibiapina, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is March (Average sunshine: 6h and 30min).
Average sunshine days in September
Ibiapina, Brazil
- Average sunshine days in September: 23.4 days
The month with the most sunshine days is September (23.4 days).
The month with the least sunshine days is April (1.5 days).
Average UV index in September
Ibiapina, Brazil
- Average UV index in September: 7
The months with the highest UV index are July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is March (UV index 5).
Average cloud cover in September
Ibiapina, Brazil
- Average cloud cover in September: 19
The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 19).
Average visibility in September
Ibiapina, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August, September, October, November and December (10km).
The months with the lowest visibility are March and April (7km).





