September weather forecastLeópolis, Brazil

September

Weather in September

September, the first month of the spring in Leópolis, is also a moderately hot month, with an average temperature varying between 28.9°C (84°F) and 16.2°C (61.2°F).

Temperature

The introduction of September sees an average high-temperature of a still moderately hot 28.9°C (84°F), hardly deviating from August. Throughout September, Leópolis acknowledges a distinct difference between its daytime highs and the steady low average of 16.2°C (61.2°F).

Heat index

The average heat index in September is calculated to be a tropical 31°C (87.8°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The least humid month in Leópolis is September, with an average relative humidity of 64%.

Rainfall

In Leópolis, Brazil, in September, it is raining for 10.2 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, there are 202.5 rainfall days, and 1195mm (47.05") of precipitation is accumulated.

Daylight

In Leópolis, the average length of the day in September is 11h and 58min.
On the first day of September in Leópolis, Brazil, sunrise is at 06:32 and sunset at 18:12. On the last day of the month, sunrise is at 06:03 and sunset at 18:21 -03.

Sunshine

In Leópolis, the average sunshine in September is 9h.

UV index

The months with the highest UV index in Leópolis are January through March, August through November, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 in September translates into these instructions:
Fend off overexposure. Sun protection is vital. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, in Leópolis, the average high-temperature is 28.9°C (84°F), and the average low-temperature is 16.2°C (61.2°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 31°C (87.8°F).

With an average relative humidity of 64%, September is the least humid month in Leópolis, Brazil.

The average relative humidity in September in Leópolis is 64%.

In Leópolis, Brazil, during September, the rain falls for 10.2 days and regularly aggregates up to 56mm (2.2") of precipitation.

In September, the average day length is 11h and 58min.

On the first day of September, sunrise is at 06:32 and sunset at 18:12. 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 Leópolis, Brazil, is 9h.

January through March, August through November, with an average maximum UV index of 6, are months with the highest UV index in Leópolis, Brazil.

In Leópolis, 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 exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

26.4°C

28.9°C

29.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.5km/h

11.3km/h

11.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

22.5

12.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Leópolis, Brazil

Average high temperature in September: 28.9°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 (22.5°C).

Average low temperature in September: 16.2°C

The months with the highest average low temperature are February and December (19.5°C).
The coldest months (with the lowest average low temperature) are June and July (13.3°C).

Average pressure in September
Leópolis, Brazil

Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).

Average wind speed in September
Leópolis, Brazil

Average wind speed in September: 10.9km/h

The windiest month (with the highest average wind speed) is September (10.9km/h).
The calmest month (with the lowest average wind speed) is February (8.1km/h).

Average humidity in September
Leópolis, Brazil

Average humidity in September: 64%

The months with the highest relative humidity are January, February and June (86%).
The month with the lowest relative humidity is September (64%).

Average rainfall in September
Leópolis, Brazil

Average rainfall in September: 56mm

The wettest month (with the highest rainfall) is January (197mm).
The driest month (with the least rainfall) is August (40mm).

Average rainfall days in September
Leópolis, Brazil

Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is January (27 days).
The month with the least rainy days is August (7.1 days).

Average daylight in September /
Average sunshine in September
Leópolis, 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 42min).

Average sunshine in September: 9h and 0min

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

Average sunshine days in September
Leópolis, Brazil

Average sunshine days in September: 18 days

The month with the most sunshine days is August (22.5 days).
The month with the least sunshine days is February (2.7 days).

Average UV index in September
Leópolis, Brazil

Average UV index in September: 6

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