September weather forecast
South Patrick Shores, FL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in South Patrick Shores, Florida, with an average temperature varying between 84.4°F (29.1°C) and 78.3°F (25.7°C).

Temperature

The onset of September notes an average high-temperature of a warm 84.4°F (29.1°C), subtly shifted from August's 86.4°F (30.2°C). September nights in South Patrick Shores document an average temperature reading of 78.3°F (25.7°C).

Heat index

Throughout September, the heat index is calculated to be a sweltering 95°F (35°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In South Patrick Shores, the average relative humidity in September is 78%.

Rainfall

In South Patrick Shores, Florida, in September, during 23.7 rainfall days, 4.53" (115mm) of precipitation is typically accumulated. Throughout the year, there are 204.4 rainfall days, and 36.22" (920mm) of precipitation is accumulated.

Ocean temperature

In September, the average ocean temperature is 84°F (28.9°C).
Note: For swimming, diving, or other water activities, temperatures from 77°F (25°C) to 84.2°F (29°C) provide the most enjoyable experience for extended periods without discomfort.

Daylight

In South Patrick Shores, Florida, the average length of the day in September is 12h and 19min.
On the first day of September, sunrise is at 7:01 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:09 pm EDT.

Sunshine

In September, the average sunshine is 9h.

UV index

The months with the highest UV index 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 the average person.
Note: The maximum UV index of 7 during September leads to these instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Caution! The mirror effect of sand and water ups the UV radiation strength.
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Frequently asked questions

How hot is September in South Patrick Shores?

During September, South Patrick Shores experiences an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 78.3°F (25.7°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 95°F (35°C).

What is the average humidity in September in South Patrick Shores?

In South Patrick Shores, Florida, the average relative humidity in September is 78%.

How much does it rain in South Patrick Shores in September?

In September, in South Patrick Shores, the rain falls for 23.7 days. Throughout September, 4.53" (115mm) of precipitation is accumulated.

How warm is the water in September in South Patrick Shores?

In September, the average ocean temperature in South Patrick Shores is 84°F (28.9°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does South Patrick Shores have in September?

In South Patrick Shores, the average day length in September is 12h and 19min.

When is the sunrise / sunset in September in South Patrick Shores?

On the first day of September in South Patrick Shores, Florida, sunrise is at 7:01 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:09 pm EDT.

How long on average sun shines in September in South Patrick Shores?

The average sunshine duration in September in South Patrick Shores, Florida, is 9h.

When is the highest UV index in South Patrick Shores?

The months with the highest UV index in South Patrick Shores, Florida, are May through September, with an average maximum UV index of 7.

What is the UV index reading in September in South Patrick Shores?

In South Patrick Shores, Florida, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in September
South Patrick Shores, FL

Average temperature in September - South Patrick Shores, FL
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is August (86.4°F).
The month with the lowest average high temperature is January (68.5°F).

  • Average low temperature in September: 78.3°F

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (59.7°F).

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Average pressure in September
South Patrick Shores, FL

Average pressure in September - South Patrick Shores, FL
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in September
South Patrick Shores, FL

Average wind speed in September - South Patrick Shores, FL
  • Average wind speed in September: 8.7mph

The windiest month (with the highest average wind speed) is November (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

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Average humidity in September
South Patrick Shores, FL

Average humidity in September - South Patrick Shores, FL
  • Average humidity in September: 78%

The months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in September
South Patrick Shores, FL

Average rainfall in September - South Patrick Shores, FL
  • Average rainfall in September: 4.53"

The wettest month (with the highest rainfall) is August (6.34").
The driest months (with the least rainfall) are February and March (1.18").

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Average rainfall days in September
South Patrick Shores, FL

Average rainfall days in September - South Patrick Shores, FL
  • Average rainfall days in September: 23.7 days

The month with the highest number of rainy days is August (25.2 days).
The month with the least rainy days is February (10.7 days).

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Average sea temperature in September
South Patrick Shores, FL

Average sea temperature in September - South Patrick Shores, FL
  • Average sea temperature in September: 84.1°F

The best month for swimming (with the highest average sea temperature) is August (84.7°F).
The coldest month (with the lowest average sea temperature) is January (71.4°F).

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Average daylight in September /
Average sunshine in September
South Patrick Shores, FL

Average daylight in September / Average sunshine in September - South Patrick Shores, 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 24min).

  • Average sunshine in September: 9h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is January (Average sunshine: 6h).

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Average sunshine days in September
South Patrick Shores, FL

Average sunshine days in September - South Patrick Shores, FL
  • Average sunshine days in September: 4.5 days

The months with the most sunshine days are January and March (16.6 days).
The month with the least sunshine days is August (3.8 days).

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Average UV index in September
South Patrick Shores, FL

Average UV index in September - South Patrick Shores, 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 months with the lowest UV index are January, February and December (UV index 5).

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Average cloud cover in September
South Patrick Shores, FL

Average cloud cover in September - South Patrick Shores, FL
  • Average cloud cover in September: 29

The months with the most cloud cover are January, November and December (Cloud cover 34).
The months with the least cloud cover are April, May and July (Cloud cover 26).

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Average visibility in September
South Patrick Shores, FL

Average visibility in September - South Patrick Shores, 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).

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South Patrick Shores, Florida, USA

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