September weather forecastAquidabã, Brazil

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Aquidabã, Brazil, with an average temperature varying between 21.2°C (70.2°F) and 27.9°C (82.2°F).

Temperature

The shift into September uncovers an average high-temperature of a still warm 27.9°C (82.2°F), subtly different from the previous month. During September, an average low-temperature of 21.2°C (70.2°F) is observed in Aquidabã.

Heat index

September's mean heat index is calculated to be a hot 32°C (89.6°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, in Aquidabã, the rain falls for 20.5 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 222.9 rainfall days, and 509mm (20.04") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 3min.
On the first day of September, sunrise is at 05:30 and sunset at 17:25. On the last day of the month, sunrise is at 05:12 and sunset at 17:23 -03.

Sunshine

In September, the average sunshine in Aquidabã is 7.9h.

UV index

The months with the lowest UV index are April through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 6 in September leads to these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. 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. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

During September, Aquidabã experiences an average high-temperature of 27.9°C (82.2°F) and a low-temperature of 21.2°C (70.2°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 32°C (89.6°F).

In September, the average relative humidity in Aquidabã, Brazil, is 79%.

In Aquidabã, Brazil, in September, it is raining for 20.5 days, with typically 34mm (1.34") of accumulated precipitation.

The average day length in September in Aquidabã, Brazil, is 12h and 3min.

In September, on the first day of the month, sunrise is at 05:30 and sunset at 17:25. On the last day of the month, in Aquidabã, Brazil, sunrise is at 05:12 and sunset at 17:23 -03.

The average sunshine duration in September in Aquidabã is 7.9h.

The months with the lowest UV index in Aquidabã are April through September, with an average maximum UV index of 6.

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Aquidabã, Brazil

  • Average high temperature in September: 27.9°C

The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is July (26.6°C).

  • Average low temperature in September: 21.2°C

The month with the highest average low temperature is March (24.4°C).
The coldest month (with the lowest average low temperature) is August (20.8°C).

Average pressure in September
Aquidabã, Brazil

  • Average pressure in September: 1016.5mbar

The month with the highest atmospheric pressure is August (1017.3mbar).
The month with the lowest atmospheric pressure is March (1012.1mbar).

Average wind speed in September
Aquidabã, Brazil

  • Average wind speed in September: 13.8km/h

The windiest month (with the highest average wind speed) is November (15.5km/h).
The calmest month (with the lowest average wind speed) is May (10km/h).

Average humidity in September
Aquidabã, Brazil

  • Average humidity in September: 79%

The months with the highest relative humidity are June and July (83%).
The month with the lowest relative humidity is December (71%).

Average rainfall in September
Aquidabã, Brazil

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is July (85mm).
The driest month (with the least rainfall) is November (16mm).

Average rainfall days in September
Aquidabã, Brazil

  • Average rainfall days in September: 20.5 days

The month with the highest number of rainy days is July (25.2 days).
The month with the least rainy days is November (11.5 days).

Average daylight in September /
Average sunshine in September
Aquidabã, Brazil

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is March (Average sunshine: 8h and 24min).
The month with the least sunshine is July (Average sunshine: 7h and 12min).

Average sunshine days in September
Aquidabã, Brazil

  • Average sunshine days in September: 4.4 days

The month with the most sunshine days is December (13.5 days).
The month with the least sunshine days is August (2 days).

Average UV index in September
Aquidabã, Brazil

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 6).

Average cloud cover in September
Aquidabã, Brazil

  • Average cloud cover in September: 41

The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is December (Cloud cover 34).

Average visibility in September
Aquidabã, Brazil

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (10km).
The months with the lowest visibility are May and July (9km).