September weather forecast
Whisper Walk, FL

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Weather in September

September, the first month of the autumn in Whisper Walk, is also a moderately hot month, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 80.2°F (26.8°C).

Temperature

September is marked by an average high-temperature of a moderately hot 85.3°F (29.6°C), almost identical to the preceding month. Whisper Walk experiences a subtle drop in temperature during the September nights, recording an average of 80.2°F (26.8°C).

Heat index

September's average heat index is appraised at a fiery hot 95°F (35°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
The heat index's values are generally associated with conditions in shade and light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Whisper Walk, in September, during 27.8 rainfall days, 10.59" (269mm) of precipitation is typically accumulated. In Whisper Walk, during the entire year, the rain falls for 244.6 days and collects up to 68.54" (1741mm) of precipitation.

Daylight

In Whisper Walk, the average length of the day in September is 12h and 18min.
On the first day of September in Whisper Walk, sunrise is at 7:00 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:07 pm EDT.

Sunshine

The average sunshine in September in Whisper Walk is 9h.

UV index

The months with the highest UV index in Whisper Walk are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 7 translates into these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Whisper Walk in September?

The average high-temperature, in September, in Whisper Walk, is 85.3°F (29.6°C), while the average low-temperature is 80.2°F (26.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 95°F (35°C).

What is the average humidity in September in Whisper Walk?

In Whisper Walk, Florida, the average relative humidity in September is 74%.

How much does it rain in Whisper Walk in September?

In September, the rain falls for 27.8 days. Throughout September, 10.59" (269mm) of precipitation is accumulated.

What is the average length of the day in September in Whisper Walk?

The average day length in September in Whisper Walk is 12h and 18min.

When are sunrise and sunset in September in Whisper Walk?

On the first day of September, sunrise is at 7:00 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:07 pm EDT.

How many hours of sunshine does Whisper Walk have in September?

The average sunshine duration in September in Whisper Walk, Florida, is 9h.

What is the month with the highest UV index in Whisper Walk?

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

What is the UV index reading in September in Whisper Walk?

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.

Average temperature in September
Whisper Walk, FL

Average temperature in September - Whisper Walk, FL
  • Average high temperature in September: 85.3°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in September: 80.2°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64.2°F).

Average pressure in September
Whisper Walk, FL

Average pressure in September - Whisper Walk, FL
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed in September
Whisper Walk, FL

Average wind speed in September - Whisper Walk, FL
  • Average wind speed in September: 8.4mph

The windiest month (with the highest average wind speed) is March (11.4mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in September
Whisper Walk, FL

Average humidity in September - Whisper Walk, FL
  • Average humidity in September: 74%

The months with the highest relative humidity are June and December (75%).
The month with the lowest relative humidity is March (70%).

Average rainfall in September
Whisper Walk, FL

Average rainfall in September - Whisper Walk, FL
  • Average rainfall in September: 10.59"

The wettest month (with the highest rainfall) is August (12.05").
The driest month (with the least rainfall) is January (1.57").

Average rainfall days in September
Whisper Walk, FL

Average rainfall days in September - Whisper Walk, FL
  • Average rainfall days in September: 27.8 days

The month with the highest number of rainy days is August (29.3 days).
The month with the least rainy days is February (12.7 days).

Average daylight in September /
Average sunshine in September
Whisper Walk, FL

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 9h and 0min

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

Average sunshine days in September
Whisper Walk, FL

Average sunshine days in September - Whisper Walk, FL
  • Average sunshine days in September: 1.4 days

The month with the most sunshine days is March (13.3 days).
The month with the least sunshine days is August (0.9 days).

Average UV index in September
Whisper Walk, FL

Average UV index in September - Whisper Walk, 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 5).

Average cloud cover in September
Whisper Walk, FL

Average cloud cover in September - Whisper Walk, FL
  • Average cloud cover in September: 31

The month with the most cloud cover is October (Cloud cover 36).
The months with the least cloud cover are March, April, May and July (Cloud cover 29).

Average visibility in September
Whisper Walk, FL

Average visibility in September - Whisper Walk, 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).

Whisper Walk, Florida, USA

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