September weather forecast
Rosalind Heights, FL

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Weather in September

The first month of the autumn, September, is still a tropical month in Rosalind Heights, Florida, with an average temperature fluctuating between 88°F (31.1°C) and 74.3°F (23.5°C).

Temperature

Transitioning into September, Rosalind Heights experiences an average high-temperature of a still tropical 88°F (31.1°C), marking a minor shift from the preceding month. September brings with it a nighttime average temperature of 74.3°F (23.5°C).

Heat index

In September, the average heat index is computed to be an extremely hot 104°F (40°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

August and September, with an average relative humidity of 77%, are the most humid months in Rosalind Heights.

Rainfall

In Rosalind Heights, during September, the rain falls for 20.8 days and regularly aggregates up to 3.46" (88mm) of precipitation. Throughout the year, there are 185.5 rainfall days, and 30.43" (773mm) of precipitation is accumulated.

Snowfall

In Rosalind Heights, snow does not fall in February through December.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of the month, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:17 am and sunset at 7:11 pm EDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 7 during September translates into the following guidance:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

The average high-temperature, in September, in Rosalind Heights, is 88°F (31.1°C), while the average low-temperature is 74.3°F (23.5°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 104°F (40°C).

What are the most humid months?

August and September, with an average relative humidity of 77%, are most humid months in Rosalind Heights.

What is the average humidity in September?

In Rosalind Heights, the average relative humidity in September is 77%.

How much does it rain in September?

In Rosalind Heights, Florida, in September, during 20.8 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

When it does not snow?

In Rosalind Heights, snow does not fall in February through December.

How many hours of daylight does Rosalind Heights have in September?

In September, the average day length is 12h and 19min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:11 pm EDT.

How long on average sun shines in September?

In Rosalind Heights, the average sunshine duration in September is 8.9h.

What is the month with the highest UV index?

May through September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in September?

In Rosalind Heights, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rosalind Heights, FL

Average temperature in September - Rosalind Heights, FL
  • Average high temperature in September: 88°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (67.8°F).

  • Average low temperature in September: 74.3°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (52°F).

Average pressure in September
Rosalind Heights, FL

Average pressure in September - Rosalind Heights, FL
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in September
Rosalind Heights, FL

Average wind speed in September - Rosalind Heights, FL
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January, March and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in September
Rosalind Heights, FL

Average humidity in September - Rosalind Heights, FL
  • Average humidity in September: 77%

The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is March (70%).

Average rainfall in September
Rosalind Heights, FL

Average rainfall in September - Rosalind Heights, FL
  • Average rainfall in September: 3.46"

The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is March (1.18").

Average rainfall days in September
Rosalind Heights, FL

Average rainfall days in September - Rosalind Heights, FL
  • Average rainfall days in September: 20.8 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (10.1 days).

Average snowfall in September
Rosalind Heights, FL

Average snowfall in September - Rosalind Heights, FL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September
Rosalind Heights, FL

Average snowfall days in September - Rosalind Heights, FL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Rosalind Heights, FL

Average daylight in September / Average sunshine in September - Rosalind Heights, FL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in September
Rosalind Heights, FL

Average sunshine days in September - Rosalind Heights, FL
  • Average sunshine days in September: 6.6 days

The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is August (4.3 days).

Average UV index in September
Rosalind Heights, FL

Average UV index in September - Rosalind Heights, FL
  • Average UV index in September: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in September
Rosalind Heights, FL

Average cloud cover in September - Rosalind Heights, FL
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

Average visibility in September
Rosalind Heights, FL

Average visibility in September - Rosalind Heights, FL
  • Average visibility in September: 6mi

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

Rosalind Heights, Florida, USA

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