September weather forecast
South Sarasota, FL

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Weather in September

September, the first month of the autumn in South Sarasota, is still a hot month, with an average temperature ranging between min 77.5°F (25.3°C) and max 86.7°F (30.4°C).

Temperature

The arrival of September coincides with an average high-temperature of a still hot 86.7°F (30.4°C), indicating a minimal shift from August's 88.3°F (31.3°C). Throughout the month of September, South Sarasota reports a steady low-temperature average of 77.5°F (25.3°C).

Heat index

The heat index in September is computed to be a very hot 98.6°F (37°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In South Sarasota, the average relative humidity in September is 75%.

Rainfall

In South Sarasota, during September, the rain falls for 21.5 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 156.3 rainfall days, and 18.82" (478mm) of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of September in South Sarasota, sunrise is at 7:09 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:17 pm EDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in South Sarasota. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: During September, 7 as the daily maximum UV index converts into the following advice:
Guard oneself from overexposure. Defence against sun injury is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in South Sarasota in September?

The high-temperature, in September, in South Sarasota, records 86.7°F (30.4°C), while the low-temperature is 77.5°F (25.3°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 98.6°F (37°C).

What is the average humidity in September in South Sarasota?

In South Sarasota, Florida, the average relative humidity in September is 75%.

How much does it rain in South Sarasota in September?

In South Sarasota, in September, during 21.5 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

What is the average length of the day in September in South Sarasota?

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

When is the sunrise / sunset in September in South Sarasota?

In September, on the first day of the month, sunrise is at 7:09 am and sunset at 7:50 pm. On the last day of the month, in South Sarasota, sunrise is at 7:22 am and sunset at 7:17 pm EDT.

How long on average sun shines in September in South Sarasota?

The average sunshine duration in September is 9.1h.

When is the highest UV index in South Sarasota?

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

What is the UV index intensity in September in South Sarasota?

The average daily maximum UV index in September in South Sarasota is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
South Sarasota, FL

Average temperature in September - South Sarasota, FL
  • Average high temperature in September: 86.7°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (68.2°F).

  • Average low temperature in September: 77.5°F

The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (56.8°F).

Average pressure in September
South Sarasota, FL

Average pressure in September - South Sarasota, FL
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

Average wind speed in September
South Sarasota, FL

Average wind speed in September - South Sarasota, FL
  • Average wind speed in September: 7.6mph

The windiest months (with the highest average wind speed) are January and November (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in September
South Sarasota, FL

Average humidity in September - South Sarasota, FL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are March, May and October (73%).

Average rainfall in September
South Sarasota, FL

Average rainfall in September - South Sarasota, FL
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is August (4.09").
The driest months (with the least rainfall) are February and March (0.47").

Average rainfall days in September
South Sarasota, FL

Average rainfall days in September - South Sarasota, FL
  • Average rainfall days in September: 21.5 days

The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is February (6.3 days).

Average daylight in September /
Average sunshine in September
South Sarasota, FL

Average daylight in September / Average sunshine in September - South Sarasota, 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 1min

The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in September
South Sarasota, FL

Average sunshine days in September - South Sarasota, FL
  • Average sunshine days in September: 5 days

The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is August (4.4 days).

Average UV index in September
South Sarasota, FL

Average UV index in September - South Sarasota, 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
South Sarasota, FL

Average cloud cover in September - South Sarasota, FL
  • Average cloud cover in September: 28

The months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is May (Cloud cover 22).

Average visibility in September
South Sarasota, FL

Average visibility in September - South Sarasota, 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).

South Sarasota, Florida, USA

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