September weather forecast
Brasileia, Brazil

September

Weather in September

September, the first month of the spring in Brasileia, is still a hot month, with an average temperature ranging between max 34.3°C (93.7°F) and min 21.6°C (70.9°F).

Temperature

In Brasileia, the month of September is known for its highest average temperatures, reaching a high of 34.3°C (93.7°F) and a low of 21.6°C (70.9°F).

Heat index

Throughout September, the heat index is calculated to be a scorching 43°C (109.4°F). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In September, the average relative humidity is 61%.

Rainfall

In Brasileia, in September, it is raining for 15.1 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, there are 253 rainfall days, and 1428mm (56.22") of precipitation is accumulated.

Daylight

The average length of the day in September in Brasileia is 12h and 3min.
On the first day of the month, sunrise is at 06:37 and sunset at 18:32. On the last day of September, in Brasileia, sunrise is at 06:18 and sunset at 18:30 -04.

Sunshine

The average sunshine in September is 9.3h.

UV index

July through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

What is the warmest month in Brasileia?
In Brasileia, September is the month with the highest recorded average temperatures, measuring a high of 34.3°C (93.7°F) and a low of 21.6°C (70.9°F).
How hot does it get in Brasileia in September?
The average high-temperature, in September, in Brasileia, is 34.3°C (93.7°F), while the average low-temperature is 21.6°C (70.9°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 43°C (109.4°F).
What is the average humidity in September in Brasileia?
In Brasileia, Brazil, the average relative humidity in September is 61%.
How much does it rain in Brasileia in September?
In Brasileia, Brazil, in September, during 15.1 rainfall days, 52mm (2.05") of precipitation is typically accumulated.
How many hours of daylight does Brasileia have in September?
In Brasileia, the average day length in September is 12h and 3min.
When is the sunrise / sunset in September in Brasileia?
In September, on the first day of the month, sunrise is at 06:37 and sunset at 18:32. On the last day of the month, in Brasileia, sunrise is at 06:18 and sunset at 18:30 -04.
How long on average sun shines in September in Brasileia?
In September, the average sunshine duration is 9.3h.
When is the highest UV index in Brasileia?
July through October, with an average maximum UV index of 7, are months with the highest UV index in Brasileia, Brazil.
How high is the UV index in September in Brasileia?
The average daily maximum UV index in September in Brasileia, Brazil, is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Brasileia, Brazil
Average temperature in September
Brasileia, Brazil
  • Average high temperature in September: 34.3°C

The warmest month (with the highest average high temperature) is September (34.3°C).
The month with the lowest average high temperature is February (28.6°C).

  • Average low temperature in September: 21.6°C

The month with the highest average low temperature is November (22°C).
The coldest month (with the lowest average low temperature) is July (18.6°C).

Average pressure in September - Brasileia, Brazil
Average pressure in September
Brasileia, Brazil
  • Average pressure in September: 1010.5mbar

The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).

Average wind speed in September - Brasileia, Brazil
Average wind speed in September
Brasileia, Brazil
  • Average wind speed in September: 5km/h

The windiest month (with the highest average wind speed) is December (5.5km/h).
The calmest months (with the lowest average wind speed) are May and June (4.3km/h).

Average humidity in September - Brasileia, Brazil
Average humidity in September
Brasileia, Brazil
  • Average humidity in September: 61%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is August (58%).

Average rainfall in September - Brasileia, Brazil
Average rainfall in September
Brasileia, Brazil
  • Average rainfall in September: 52mm

The wettest month (with the highest rainfall) is February (231mm).
The driest month (with the least rainfall) is August (23mm).

Average rainfall days in September - Brasileia, Brazil
Average rainfall days in September
Brasileia, Brazil
  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is March (29.1 days).
The month with the least rainy days is August (9 days).

Average daylight in September / Average sunshine in September - Brasileia, Brazil
Average daylight in September /
Average sunshine in September
Brasileia, Brazil
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in September - Brasileia, Brazil
Average sunshine days in September
Brasileia, Brazil
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is August (21.2 days).
The month with the least sunshine days is February (0.2 days).

Average UV index in September - Brasileia, Brazil
Average UV index in September
Brasileia, Brazil
  • Average UV index in September: 7

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

Average cloud cover in September - Brasileia, Brazil
Average cloud cover in September
Brasileia, Brazil
  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September - Brasileia, Brazil
Average visibility in September
Brasileia, Brazil
  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and March (6km).

englishespañol中文
Share