September weather forecastAperibé, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Aperibé, Brazil, with an average temperature varying between 28.4°C (83.1°F) and 17°C (62.6°F).Temperature
Entering September, the average high-temperature is recorded at a still moderately hot 28.4°C (83.1°F), exhibiting a minimal shift from August's 26.3°C (79.3°F). In the month of September, Aperibé witnesses a consistent average low-temperature of 17°C (62.6°F).Heat index
Throughout September, the heat index is estimated at a hot 32°C (89.6°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.Consider that heat index readings are for situations in the shade and light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The least humid month in Aperibé is September, with an average relative humidity of 72%.Rainfall
In Aperibé, in September, during 11.2 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Aperibé, during the entire year, the rain falls for 205.2 days and collects up to 1048mm (41.26") of precipitation.Daylight
In September, the average length of the day in Aperibé is 11h and 59min.On the first day of September, sunrise is at 05:57 and sunset at 17:39. On the last day of the month, sunrise is at 05:29 and sunset at 17:46 -03.
Sunshine
In Aperibé, the average sunshine in September is 8h.UV index
January, February, August, September and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: An average UV index of 6 in September transforms into this advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aperibé, Brazil
- Average high temperature in September: 28.4°C
The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is June (24.6°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is January (20.1°C).
The coldest months (with the lowest average low temperature) are June and July (14.9°C).
Average pressure in September
Aperibé, Brazil
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).
Average wind speed in September
Aperibé, Brazil
- Average wind speed in September: 6.6km/h
The windiest months (with the highest average wind speed) are September and October (6.6km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).
Average humidity in September
Aperibé, Brazil
- Average humidity in September: 72%
The month with the highest relative humidity is April (88%).
The month with the lowest relative humidity is September (72%).
Average rainfall in September
Aperibé, Brazil
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is December (207mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in September
Aperibé, Brazil
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is December (26.4 days).
The month with the least rainy days is July (7.2 days).
Average daylight in September /
Average sunshine in September
Aperibé, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in September
Aperibé, Brazil
- Average sunshine days in September: 16.6 days
The month with the most sunshine days is July (21.6 days).
The month with the least sunshine days is December (3.5 days).
Average UV index in September
Aperibé, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, August, September and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, October and November (UV index 5).
Average cloud cover in September
Aperibé, Brazil
- Average cloud cover in September: 36
The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are July, August and September (Cloud cover 36).
Average visibility in September
Aperibé, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are April and May (6km).
