September weather forecastBandeira, Brazil

September weather for Bandeira, Brazil: September is the least humid month in Bandeira, Brazil, with an average relative humidity of 73%. September, the first month of the spring in Bandeira, is also a moderately hot month, with an average temperature fluctuating between 15.8°C (60.4°F) and 27.2°C (81°F).

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Long-term

Year J F M A M J J A September O N D

September

Weather in September

September, the first month of the spring in Bandeira, is also a moderately hot month, with an average temperature fluctuating between 15.8°C (60.4°F) and 27.2°C (81°F).

Temperature

The arrival of September brings an average high-temperature of a still warm 27.2°C (81°F), subtly diverging from August's 24.8°C (76.6°F). September's nights observe an average temperature of 15.8°C (60.4°F).

Heat index

The heat index value during September is appraised at 29°C (84.2°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. 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

With an average relative humidity of 73%, September is the least humid month.

Rainfall

In Bandeira, Brazil, in September, it is raining for 9.7 days, with typically 21mm (0.83") of accumulated precipitation. Throughout the year, in Bandeira, there are 203.9 rainfall days, and 889mm (35") of precipitation is accumulated.

Daylight

In September, the average length of the day in Bandeira is 12h and 1min.
On the first day of September in Bandeira, sunrise is at 05:47 and sunset at 17:36. On the last day of the month, sunrise is at 05:24 and sunset at 17:39 -03.

Sunshine

The month with the most sunshine is September, with an average of 8h of sunshine.

UV index

The months with the highest UV index in Bandeira are January, February and September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, the average high-temperature and low-temperature are 27.2°C (81°F) and 15.8°C (60.4°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 29°C (84.2°F).

September is the least humid month in Bandeira, Brazil, with an average relative humidity of 73%.

In September, the average relative humidity in Bandeira, Brazil, is 73%.

In Bandeira, Brazil, in September, it is raining for 9.7 days, with typically 21mm (0.83") of accumulated precipitation.

In Bandeira, Brazil, the average day length in September is 12h and 1min.

In September, on the first day of the month, sunrise is at 05:47 and sunset at 17:36. On the last day of the month, in Bandeira, Brazil, sunrise is at 05:24 and sunset at 17:39 -03.

September has the most sunshine of the year, with an average of 8h of sunshine.

The average sunshine duration in September in Bandeira is 8h.

January, February and September, with an average maximum UV index of 6, are months with the highest UV index in Bandeira, Brazil.

In September, the average daily maximum UV index in Bandeira, Brazil, is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

24.8°C

27.2°C

27.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.9km/h

9.7km/h

10km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

15.3

16.1

11.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Bandeira, Brazil

Average high temperature in September: 27.2°C

The warmest month (with the highest average high temperature) is February (27.8°C).
The month with the lowest average high temperature is July (23.5°C).

Average low temperature in September: 15.8°C

The month with the highest average low temperature is December (18.3°C).
The coldest month (with the lowest average low temperature) is July (14.4°C).

Average pressure in September
Bandeira, Brazil

Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1013.2mbar).

Average wind speed in September
Bandeira, Brazil

Average wind speed in September: 9.3km/h

The windiest months (with the highest average wind speed) are September and October (9.3km/h).
The calmest months (with the lowest average wind speed) are April and May (6.3km/h).

Average humidity in September
Bandeira, Brazil

Average humidity in September: 73%

The months with the highest relative humidity are April and May (88%).
The month with the lowest relative humidity is September (73%).

Average rainfall in September
Bandeira, Brazil

Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is November (162mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in September
Bandeira, Brazil

Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is November (23.6 days).
The month with the least rainy days is September (9.7 days).

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

Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

Average sunshine in September: 8h and 0min

The month with the most sunshine is September (Average sunshine: 8h and 0min).
The month with the least sunshine is May (Average sunshine: 5h and 54min).

Average sunshine days in September
Bandeira, Brazil

Average sunshine days in September: 16.1 days

The month with the most sunshine days is June (16.5 days).
The month with the least sunshine days is November (5.5 days).

Average UV index in September
Bandeira, Brazil

Average UV index in September: 6

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