September weather forecast
Old Myakka, FL

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Weather in September

September, the first month of the autumn in Old Myakka, is still a tropical month, with an average temperature varying between 77.5°F (25.3°C) and 86.7°F (30.4°C).

Temperature

Old Myakka starts September with an average high-temperature of a still tropical 86.7°F (30.4°C), hinting at a minimal fluctuation from August. Throughout the month of September, Old Myakka observes an average nighttime temperature of 77.5°F (25.3°C).

Heat index

The heat index value for September is evaluated at a very hot 98.6°F (37°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Old Myakka, the average relative humidity in September is 75%.

Rainfall

In Old Myakka, in September, during 21.5 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. 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 in Old Myakka is 12h and 19min.
On the first day of September in Old Myakka, sunrise is at 7:08 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:16 pm EDT.

Sunshine

In Old Myakka, 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 Old Myakka. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

Is it hot in Old Myakka during September?

During September, Old Myakka experiences an average high-temperature of 86.7°F (30.4°C) and a low-temperature of 77.5°F (25.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 98.6°F (37°C).

What is the average humidity in September in Old Myakka?

The average relative humidity in September in Old Myakka, Florida, is 75%.

How many days does it rain in September in Old Myakka?

In September, the rain falls for 21.5 days. Throughout September, 2.36" (60mm) of precipitation is accumulated.

What is the average length of the day in September in Old Myakka?

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

When are sunrise and sunset in September in Old Myakka?

In September, on the first day of the month, sunrise is at 7:08 am and sunset at 7:49 pm. On the last day of the month, in Old Myakka, sunrise is at 7:21 am and sunset at 7:16 pm EDT.

How long on average sun shines in September in Old Myakka?

In September, the average sunshine duration in Old Myakka, Florida, is 9.1h.

When is the highest UV index in Old Myakka?

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 Old Myakka?

In Old Myakka, Florida, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Old Myakka, FL

Average temperature in September - Old Myakka, 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).

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Average pressure in September
Old Myakka, FL

Average pressure in September - Old Myakka, 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).

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Average wind speed in September
Old Myakka, FL

Average wind speed in September - Old Myakka, 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).

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Average humidity in September
Old Myakka, FL

Average humidity in September - Old Myakka, 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%).

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Average rainfall in September
Old Myakka, FL

Average rainfall in September - Old Myakka, 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").

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Average rainfall days in September
Old Myakka, FL

Average rainfall days in September - Old Myakka, 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).

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Average daylight in September /
Average sunshine in September
Old Myakka, FL

Average daylight in September / Average sunshine in September - Old Myakka, 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).

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Average sunshine days in September
Old Myakka, FL

Average sunshine days in September - Old Myakka, 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).

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Average UV index in September
Old Myakka, FL

Average UV index in September - Old Myakka, 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).

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Average cloud cover in September
Old Myakka, FL

Average cloud cover in September - Old Myakka, 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).

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Average visibility in September
Old Myakka, FL

Average visibility in September - Old Myakka, 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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Old Myakka, Florida, USA

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