September weather forecastBoracéia, Brazil

September

Weather in September

The first month of the spring, September, is still a warm month in Boracéia, Brazil, with an average temperature fluctuating between 29.6°C (85.3°F) and 16.6°C (61.9°F).

Temperature

September's advent presents an average high-temperature of a still warm 29.6°C (85.3°F), indicating a slight variation from the conditions of the previous month. In Boracéia, the September nights descend to a significantly cooler average of 16.6°C (61.9°F) compared to daytime highs.

Heat index

The heat index value during September is computed to be a tropical 32°C (89.6°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Data suggests that the heat index is set for environments in shade and with a 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 'real feel' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for 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.

Humidity

September is the least humid month in Boracéia, with an average relative humidity of 62%.

Rainfall

In Boracéia, in September, it is raining for 9.4 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 192.9 rainfall days, and 1119mm (44.06") of precipitation is accumulated.

Daylight

In September, the average length of the day in Boracéia is 11h and 59min.
On the first day of September, sunrise is at 06:24 and sunset at 18:05. On the last day of the month, sunrise is at 05:56 and sunset at 18:13 -03.

Sunshine

The months with the most sunshine in Boracéia are August and September, with an average of 9.2h of sunshine.

UV index

The months with the highest UV index in Boracéia, Brazil, are January, March, August through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 6 in September transforms into this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

The high-temperature, in September, in Boracéia, records 29.6°C (85.3°F), while the low-temperature is 16.6°C (61.9°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 32°C (89.6°F).

With an average relative humidity of 62%, September is the least humid month.

In Boracéia, the average relative humidity in September is 62%.

In Boracéia, in September, during 9.4 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

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

On the first day of September in Boracéia, sunrise is at 06:24 and sunset at 18:05. On the last day of the month, sunrise is at 05:56 and sunset at 18:13 -03.

The months with the most sunshine in Boracéia are August and September, with an average of 9.2h of sunshine.

In Boracéia, Brazil, the average sunshine duration in September is 9.2h.

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

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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
Boracéia, Brazil

  • Average high temperature in September: 29.6°C

The warmest month (with the highest average high temperature) is October (29.8°C).
The month with the lowest average high temperature is June (23.3°C).

  • Average low temperature in September: 16.6°C

The month with the highest average low temperature is January (19.8°C).
The coldest month (with the lowest average low temperature) is June (13.7°C).

Average pressure in September
Boracéia, Brazil

  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).

Average wind speed in September
Boracéia, Brazil

  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is October (10.5km/h).
The calmest month (with the lowest average wind speed) is February (7.3km/h).

Average humidity in September
Boracéia, Brazil

  • Average humidity in September: 62%

The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (62%).

Average rainfall in September
Boracéia, Brazil

  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is January (222mm).
The driest months (with the least rainfall) are July and August (19mm).

Average rainfall days in September
Boracéia, Brazil

  • Average rainfall days in September: 9.4 days

The month with the highest number of rainy days is January (27.3 days).
The month with the least rainy days is August (4.7 days).

Average daylight in September /
Average sunshine in September
Boracéia, 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 12min

The months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).

Average sunshine days in September
Boracéia, Brazil

  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is January (2.2 days).

Average UV index in September
Boracéia, Brazil

  • Average UV index in September: 6

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

Average cloud cover in September
Boracéia, Brazil

  • Average cloud cover in September: 21

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Boracéia, Brazil

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is March (7km).