September weather forecastPalmelo, Brazil

September

Weather in September

September, the first month of the spring in Palmelo, is still a hot month, with an average temperature varying between 32.5°C (90.5°F) and 19.8°C (67.6°F).

Temperature

The month of September, characterized by an average high of 32.5°C (90.5°F) and a low of 19.8°C (67.6°F), is recognized as the warmest.

Heat index

The heat index in September is computed to be a hot 34°C (93.2°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. 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 particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

August and September, with an average relative humidity of 43%, are the least humid months.

Rainfall

In September, in Palmelo, Brazil, the rain falls for 6.9 days. Throughout September, 19mm (0.75") of precipitation is accumulated. In Palmelo, during the entire year, the rain falls for 216.5 days and collects up to 1358mm (53.46") of precipitation.

Daylight

The average length of the day in September is 12h and 1min.
On the first day of September in Palmelo, sunrise is at 06:19 and sunset at 18:07. On the last day of the month, sunrise is at 05:55 and sunset at 18:10 -03.

Sunshine

In September, the average sunshine in Palmelo is 9.7h.

UV index

In September, the average daily maximum UV index in Palmelo is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

September, characterized by an average high temperature of 32.5°C (90.5°F) and a low temperature of 19.8°C (67.6°F), is generally the warmest month in Palmelo.

The high-temperature, in September, in Palmelo, records 32.5°C (90.5°F), while the low-temperature is 19.8°C (67.6°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 34°C (93.2°F).

The months with the lowest humidity in Palmelo are August and September, with an average relative humidity of 43%.

In September, the average relative humidity is 43%.

In September, the rain falls for 6.9 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

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

On the first day of September, sunrise is at 06:19 and sunset at 18:07. On the last day of the month, sunrise is at 05:55 and sunset at 18:10 -03.

The average sunshine duration in September is 9.7h.

In September, the average daily maximum UV index in Palmelo, Brazil, is 6. A UV Index estimate of 6 to 7 represents a high health threat from 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
Palmelo, Brazil

  • Average high temperature in September: 32.5°C

The warmest month (with the highest average high temperature) is September (32.5°C).
The month with the lowest average high temperature is May (25.8°C).

  • Average low temperature in September: 19.8°C

The month with the highest average low temperature is October (20.3°C).
The coldest month (with the lowest average low temperature) is June (15.7°C).

Average pressure in September
Palmelo, Brazil

  • Average pressure in September: 1014.1mbar

The month with the highest atmospheric pressure is July (1017.8mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).

Average wind speed in September
Palmelo, Brazil

  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is August (9.3km/h).
The calmest month (with the lowest average wind speed) is March (6km/h).

Average humidity in September
Palmelo, Brazil

  • Average humidity in September: 43%

The month with the highest relative humidity is March (89%).
The months with the lowest relative humidity are August and September (43%).

Average rainfall in September
Palmelo, Brazil

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is December (222mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in September
Palmelo, Brazil

  • Average rainfall days in September: 6.9 days

The month with the highest number of rainy days is December (30.1 days).
The month with the least rainy days is August (1.4 days).

Average daylight in September /
Average sunshine in September
Palmelo, 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: 9h and 42min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).

Average sunshine days in September
Palmelo, Brazil

  • Average sunshine days in September: 22.2 days

The month with the most sunshine days is August (29.1 days).
The month with the least sunshine days is November (0.8 days).

Average UV index in September
Palmelo, Brazil

  • Average UV index in September: 6

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are February, May and November (UV index 5).

Average cloud cover in September
Palmelo, Brazil

  • Average cloud cover in September: 16

The month with the most cloud cover is March (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in September
Palmelo, Brazil

  • Average visibility in September: 10km

The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April and December (7km).