September weather forecastPoço Branco, Brazil

September

Weather in September

September, the first month of the spring in Poço Branco, is still a warm month, with an average temperature fluctuating between 29.7°C (85.5°F) and 22.6°C (72.7°F).

Temperature

Poço Branco ushers in September with an average high-temperature of a still moderately hot 29.7°C (85.5°F), showing a close resemblance to the previous month. Poço Branco experiences an average low-temperature of 22.6°C (72.7°F) in month of September.

Heat index

For September, the heat index is appraised at a fiery hot 35°C (95°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in September is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 7.6 days and typically collects 5mm (0.2") of precipitation.

Daylight

In Poço Branco, the average length of the day in September is 12h and 5min.
On the first day of September in Poço Branco, Brazil, sunrise is at 05:22 and sunset at 17:22. On the last day of the month, sunrise is at 05:07 and sunset at 17:17 -03.

Sunshine

In September, the average sunshine is 7.8h.

UV index

The months with the highest UV index in Poço Branco, Brazil, are January through June, August through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a daily UV index of 7 turns into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

In Poço Branco, in September, the average high-temperature is 29.7°C (85.5°F), and the average low-temperature is 22.6°C (72.7°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 35°C (95°F).

The average relative humidity in September is 73%.

The month with the least rainfall in Poço Branco, Brazil, is September, when the rain falls for 7.6 days and typically collects 5mm (0.2") of precipitation.

In Poço Branco, Brazil, during September, the rain falls for 7.6 days and regularly aggregates up to 5mm (0.2") of precipitation.

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

On the first day of September, sunrise is at 05:22 and sunset at 17:22. On the last day of the month, sunrise is at 05:07 and sunset at 17:17 -03.

The average sunshine duration in September in Poço Branco, Brazil, is 7.8h.

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

In September, the average daily maximum UV index in Poço Branco, Brazil, is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Poço Branco, Brazil

  • Average high temperature in September: 29.7°C

The warmest month (with the highest average high temperature) is March (31.7°C).
The month with the lowest average high temperature is July (28.7°C).

  • Average low temperature in September: 22.6°C

The months with the highest average low temperature are February and March (25.2°C).
The coldest month (with the lowest average low temperature) is August (22.1°C).

Average pressure in September
Poço Branco, Brazil

  • Average pressure in September: 1014.3mbar

The month with the highest atmospheric pressure is August (1014.9mbar).
The month with the lowest atmospheric pressure is February (1011.1mbar).

Average wind speed in September
Poço Branco, Brazil

  • Average wind speed in September: 23.2km/h

The windiest month (with the highest average wind speed) is September (23.2km/h).
The calmest month (with the lowest average wind speed) is April (16km/h).

Average humidity in September
Poço Branco, Brazil

  • Average humidity in September: 73%

The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is November (69%).

Average rainfall in September
Poço Branco, Brazil

  • Average rainfall in September: 5mm

The wettest month (with the highest rainfall) is March (86mm).
The driest month (with the least rainfall) is September (5mm).

Average rainfall days in September
Poço Branco, Brazil

  • Average rainfall days in September: 7.6 days

The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is September (7.6 days).

Average daylight in September /
Average sunshine in September
Poço Branco, 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: 7h and 48min

The months with the most sunshine are October and November (Average sunshine: 8h and 0min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).

Average sunshine days in September
Poço Branco, Brazil

  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is February (3.5 days).

Average UV index in September
Poço Branco, Brazil

  • Average UV index in September: 7

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

Average cloud cover in September
Poço Branco, Brazil

  • Average cloud cover in September: 41

The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 38).

Average visibility in September
Poço Branco, 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).