September weather forecastAraçaí, Brazil

September

Weather in September

The first month of the spring, September, is still a warm month in Araçaí, Brazil, with an average temperature fluctuating between 29.2°C (84.6°F) and 16.1°C (61°F).

Temperature

Araçaí's warmest temperatures are experienced in September, with average high temperatures of 29.2°C (84.6°F) and lows of 16.1°C (61°F).

Heat index

The heat index for September is calculated to be a tropical 32°C (89.6°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Araçaí, in September, during 8.6 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Araçaí, during the entire year, the rain falls for 215.1 days and collects up to 1415mm (55.71") of precipitation.

Daylight

The average length of the day in September in Araçaí is 12h and 0min.
On the first day of the month, sunrise is at 06:04 and sunset at 17:49. On the last day of September, sunrise is at 05:38 and sunset at 17:54 -03.

Sunshine

The month with the most sunshine is September, with an average of 9.5h of sunshine.

UV index

The months with the highest UV index are January, August, September and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures 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.

Frequently asked questions

Araçaí witnesses the warmest weather in September, with temperatures averaging a high of 29.2°C (84.6°F) and a low of 16.1°C (61°F).

In Araçaí, in September, the average high-temperature is 29.2°C (84.6°F), and the average low-temperature is 16.1°C (61°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is calculated to be 32°C (89.6°F).

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

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

In Araçaí, in September, it is raining for 8.6 days, with typically 25mm (0.98") of accumulated precipitation.

The average day length in September is 12h and 0min.

On the first day of September in Araçaí, sunrise is at 06:04 and sunset at 17:49. On the last day of the month, sunrise is at 05:38 and sunset at 17:54 -03.

September has the most sunshine of the year, with an average of 9.5h of sunshine.

In September, the average sunshine duration in Araçaí is 9.5h.

January, August, September and December, with an average maximum UV index of 6, are months with the highest UV index.

In Araçaí, Brazil, the average daily maximum UV index in September is 6. A UV Index estimate 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
Araçaí, Brazil

  • Average high temperature in September: 29.2°C

The warmest month (with the highest average high temperature) is September (29.2°C).
The month with the lowest average high temperature is June (23.7°C).

  • Average low temperature in September: 16.1°C

The month with the highest average low temperature is December (18.8°C).
The coldest month (with the lowest average low temperature) is July (13.7°C).

Average pressure in September
Araçaí, Brazil

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).

Average wind speed in September
Araçaí, Brazil

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is September (10.6km/h).
The calmest month (with the lowest average wind speed) is March (7.2km/h).

Average humidity in September
Araçaí, Brazil

  • Average humidity in September: 61%

The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is September (61%).

Average rainfall in September
Araçaí, Brazil

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is December (262mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in September
Araçaí, Brazil

  • Average rainfall days in September: 8.6 days

The month with the highest number of rainy days is December (28.5 days).
The month with the least rainy days is August (4 days).

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

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).

  • 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 December (Average sunshine: 7h and 6min).

Average sunshine days in September
Araçaí, Brazil

  • Average sunshine days in September: 19.9 days

The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is December (1.3 days).

Average UV index in September
Araçaí, Brazil

  • Average UV index in September: 6

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

Average cloud cover in September
Araçaí, Brazil

  • Average cloud cover in September: 21

The months with the most cloud cover are March and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September
Araçaí, Brazil

  • Average visibility in September: 10km

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