September weather forecastQuatá, Brazil

September

Weather in September

September, the first month of the spring in Quatá, is also a moderately hot month, with an average temperature fluctuating between 29.4°C (84.9°F) and 17.2°C (63°F).

Temperature

The arrival of September records an average high-temperature of a still moderately hot 29.4°C (84.9°F), closely related to the 26.8°C (80.2°F) observed in August. Quatá experiences a dramatic descent in temperature during September, with the average nighttime reading settling at an enjoyable 17.2°C (63°F).

Heat index

For September, the heat index is estimated at a hot 32°C (89.6°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

September is the least humid month in Quatá, with an average relative humidity of 61%.

Rainfall

In Quatá, during September, the rain falls for 9.6 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, in Quatá, Brazil, there are 183.1 rainfall days, and 914mm (35.98") of precipitation is accumulated.

Daylight

In Quatá, the average length of the day in September is 11h and 59min.
On the first day of the month, sunrise is at 06:31 and sunset at 18:13. On the last day of September, sunrise is at 06:03 and sunset at 18:21 -03.

Sunshine

The average sunshine in September in Quatá, Brazil, is 9h.

UV index

January through March, August through December, with an average maximum UV index of 6, are months with the highest UV index. 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: In September, a daily UV index of 6 turns into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

The high-temperature in Quatá during September is 29.4°C (84.9°F) and the low-temperature is 17.2°C (63°F). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in September is estimated at 32°C (89.6°F).

September is the least humid month, with an average relative humidity of 61%.

In Quatá, Brazil, the average relative humidity in September is 61%.

In September, in Quatá, Brazil, the rain falls for 9.6 days. Throughout September, 44mm (1.73") of precipitation is accumulated.

In Quatá, Brazil, the average day length in September is 11h and 59min.

In September, on the first day of the month, sunrise is at 06:31 and sunset at 18:13. On the last day of the month, sunrise is at 06:03 and sunset at 18:21 -03.

The average sunshine duration in September in Quatá is 9h.

January through March, August through December, with an average maximum UV index of 6, are months with the highest UV index in Quatá.

In Quatá, Brazil, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Quatá, Brazil

  • Average high temperature in September: 29.4°C

The warmest month (with the highest average high temperature) is October (29.7°C).
The month with the lowest average high temperature is June (23.2°C).

  • Average low temperature in September: 17.2°C

The month with the highest average low temperature is February (20.2°C).
The coldest months (with the lowest average low temperature) are June and July (14.3°C).

Average pressure in September
Quatá, Brazil

  • Average pressure in September: 1014.6mbar

The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is December (1010.2mbar).

Average wind speed in September
Quatá, Brazil

  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is August (11.3km/h).
The calmest month (with the lowest average wind speed) is February (8.2km/h).

Average humidity in September
Quatá, Brazil

  • Average humidity in September: 61%

The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is September (61%).

Average rainfall in September
Quatá, Brazil

  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is January (151mm).
The driest month (with the least rainfall) is July (31mm).

Average rainfall days in September
Quatá, Brazil

  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is January (25 days).
The month with the least rainy days is August (5.4 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

Average sunshine days in September
Quatá, Brazil

  • Average sunshine days in September: 19.1 days

The month with the most sunshine days is August (24.8 days).
The month with the least sunshine days is February (4.7 days).

Average UV index in September
Quatá, Brazil

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 5).

Average cloud cover in September
Quatá, Brazil

  • Average cloud cover in September: 23

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Quatá, Brazil

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March and May (7km).