September weather forecastPalmópolis, Brazil

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Palmópolis, Brazil, with an average temperature ranging between max 27.5°C (81.5°F) and min 17.6°C (63.7°F).

Temperature

Transitioning from August to September, Palmópolis observes an average high-temperature of a still moderately hot 27.5°C (81.5°F), differing subtly from the previous month. During September, the nighttime temperature in Palmópolis, Brazil, averages to a refreshing 17.6°C (63.7°F).

Heat index

In September, the heat index is appraised at a hot 31°C (87.8°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly meaningful for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Palmópolis, the average relative humidity in September is 81%.

Rainfall

The months with the least rainfall are July and September Rain falls for 18.5 days and accumulates 28mm (1.1") of rain.

Daylight

The average length of the day in September is 12h and 1min.
On the first day of September in Palmópolis, sunrise is at 05:47 and sunset at 17:35. On the last day of the month, sunrise is at 05:24 and sunset at 17:38 -03.

Sunshine

In September, the average sunshine is 5.9h.

UV index

The months with the highest UV index are January through June, August through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

In September, the average high-temperature and low-temperature are 27.5°C (81.5°F) and 17.6°C (63.7°F) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in September is appraised at 31°C (87.8°F).

The average relative humidity in September is 81%.

July and September are months with the least rain when the rain falls for 18.5 days and typically aggregates up to 28mm (1.1") of rain.

In September, the rain falls for 18.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated.

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

On the first day of September, sunrise is at 05:47 and sunset at 17:35. On the last day of the month, sunrise is at 05:24 and sunset at 17:38 -03.

The average sunshine duration in September is 5.9h.

January through June, August through December, with an average maximum UV index of 6, are months with the highest UV index.

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to 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
Palmópolis, Brazil

  • Average high temperature in September: 27.5°C

The warmest month (with the highest average high temperature) is February (31.2°C).
The month with the lowest average high temperature is July (25.8°C).

  • Average low temperature in September: 17.6°C

The month with the highest average low temperature is March (20.6°C).
The coldest month (with the lowest average low temperature) is August (16.6°C).

Average pressure in September
Palmópolis, Brazil

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).

Average wind speed in September
Palmópolis, Brazil

  • Average wind speed in September: 7km/h

The windiest months (with the highest average wind speed) are September and October (7km/h).
The calmest months (with the lowest average wind speed) are March, April and June (5.9km/h).

Average humidity in September
Palmópolis, Brazil

  • Average humidity in September: 81%

The months with the highest relative humidity are May and June (86%).
The month with the lowest relative humidity is February (80%).

Average rainfall in September
Palmópolis, Brazil

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is December (102mm).
The driest months (with the least rainfall) are July and September (28mm).

Average rainfall days in September
Palmópolis, Brazil

  • Average rainfall days in September: 18.5 days

The month with the highest number of rainy days is November (23.2 days).
The month with the least rainy days is February (16.1 days).

Average daylight in September /
Average sunshine in September
Palmópolis, 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 6min).

  • Average sunshine in September: 5h and 54min

The months with the most sunshine are January and February (Average sunshine: 8h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).

Average sunshine days in September
Palmópolis, Brazil

  • Average sunshine days in September: 5.7 days

The month with the most sunshine days is May (12.2 days).
The month with the least sunshine days is November (4.6 days).

Average UV index in September
Palmópolis, Brazil

  • Average UV index in September: 6

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

Average cloud cover in September
Palmópolis, Brazil

  • Average cloud cover in September: 61

The months with the most cloud cover are May and November (Cloud cover 68).
The months with the least cloud cover are January and February (Cloud cover 58).

Average visibility in September
Palmópolis, Brazil

  • Average visibility in September: 6km

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