September weather forecastBaixa do Meio, Brazil

September

Weather in September

September, the first month of the spring in Baixa do Meio, is also a hot month, with temperature in the range of an average high of 34.7°C (94.5°F) and an average low of 22.2°C (72°F).

Temperature

Baixa do Meio experiences a subtle adjustment in high-temperatures to a still hot 34.7°C (94.5°F) with the onset of September, maintaining near parity with August's 33.8°C (92.8°F). Baixa do Meio witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 22.2°C (72°F) throughout September.

Heat index

In September, the heat index is computed to be an extremely hot 42°C (107.6°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The months with the lowest humidity are September and October, with an average relative humidity of 55%.

Rainfall

In Baixa do Meio, in September, during 2.4 rainfall days, 3mm (0.12") of precipitation is typically accumulated. Throughout the year, there are 112.4 rainfall days, and 381mm (15") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 5min.
On the first day of the month, sunrise is at 05:24 and sunset at 17:25. On the last day of September, sunrise is at 05:10 and sunset at 17:19 -03.

Sunshine

With an average of 9.6h of sunshine, September has the most sunshine of the year.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

September temperatures vary between a high-temperature of 34.7°C (94.5°F) and a low-temperature of 22.2°C (72°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 42°C (107.6°F).

September and October, with an average relative humidity of 55%, are the least humid months.

In September, the average relative humidity is 55%.

In Baixa do Meio, in September, during 2.4 rainfall days, 3mm (0.12") of precipitation is typically accumulated.

The average day length in September is 12h and 5min.

On the first day of September, sunrise is at 05:24 and sunset at 17:25. On the last day of the month, sunrise is at 05:10 and sunset at 17:19 -03.

With an average of 9.6h of sunshine, September has the most sunshine of the year.

The average sunshine duration in September is 9.6h.

The months with the highest UV index are January through December, with an average maximum UV index of 7.

The months with the lowest UV index are January through December, with an average maximum UV index of 7.

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Baixa do Meio, Brazil

  • Average high temperature in September: 34.7°C

The warmest month (with the highest average high temperature) is October (35.7°C).
The month with the lowest average high temperature is July (32°C).

  • Average low temperature in September: 22.2°C

The month with the highest average low temperature is January (24.6°C).
The coldest months (with the lowest average low temperature) are July and August (21.7°C).

Average pressure in September
Baixa do Meio, Brazil

  • Average pressure in September: 1013.7mbar

The month with the highest atmospheric pressure is July (1014.6mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

Average wind speed in September
Baixa do Meio, Brazil

  • Average wind speed in September: 20.5km/h

The windiest months (with the highest average wind speed) are September and October (20.5km/h).
The calmest month (with the lowest average wind speed) is April (12.3km/h).

Average humidity in September
Baixa do Meio, Brazil

  • Average humidity in September: 55%

The month with the highest relative humidity is April (73%).
The months with the lowest relative humidity are September and October (55%).

Average rainfall in September
Baixa do Meio, Brazil

  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is March (92mm).
The driest months (with the least rainfall) are October and November (1mm).

Average rainfall days in September
Baixa do Meio, Brazil

  • Average rainfall days in September: 2.4 days

The month with the highest number of rainy days is April (17.2 days).
The month with the least rainy days is November (1.4 days).

Average daylight in September /
Average sunshine in September
Baixa do Meio, Brazil

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is September (Average sunshine: 9h and 36min).
The month with the least sunshine is March (Average sunshine: 8h and 18min).

Average sunshine days in September
Baixa do Meio, Brazil

  • Average sunshine days in September: 27.2 days

The month with the most sunshine days is October (28.5 days).
The month with the least sunshine days is April (11.8 days).

Average UV index in September
Baixa do Meio, Brazil

  • Average UV index in September: 7

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

Average cloud cover in September
Baixa do Meio, Brazil

  • Average cloud cover in September: 16

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 16).

Average visibility in September
Baixa do Meio, Brazil

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).