September weather forecast
Shired Island, FL

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Weather in September

September, the first month of the autumn in Shired Island, is also a hot month, with an average temperature fluctuating between 87.1°F (30.6°C) and 73°F (22.8°C).

Temperature

September is marked by an average high-temperature of a still tropical 87.1°F (30.6°C), almost identical to the preceding month. In Shired Island, September is marked by an average low-temperature of 73°F (22.8°C).

Heat index

September's average heat index is estimated at a torrid 102.2°F (39°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

With an average relative humidity of 77%, September is the most humid month.

Rainfall

In Shired Island, in September, during 17 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Shired Island, during the entire year, the rain falls for 144.9 days and collects up to 16.14" (410mm) of precipitation.

Snowfall

In Shired Island, snow does not fall in January through November.

Daylight

In Shired Island, the average length of the day in September is 12h and 20min.
On the first day of September in Shired Island, sunrise is at 7:10 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:19 pm EDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September in Shired Island is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: During September, 6 as the daily maximum UV index converts into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

How hot does it get in Shired Island in September?

Shired Island in September has an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 73°F (22.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 102.2°F (39°C).

What is the most humid month in Shired Island?

With an average relative humidity of 77%, September is the most humid month in Shired Island, Florida.

What is the average humidity in September in Shired Island?

In Shired Island, Florida, the average relative humidity in September is 77%.

How much does it rain in Shired Island in September?

In September, in Shired Island, the rain falls for 17 days. Throughout September, 1.34" (34mm) of precipitation is accumulated.

When it does not snow in Shired Island?

In Shired Island, Florida, snow does not fall in January through November.

How many hours of daylight does Shired Island have in September?

The average day length in September in Shired Island is 12h and 20min.

What time are sunrise and sunset in September in Shired Island?

On the first day of September in Shired Island, Florida, sunrise is at 7:10 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:19 pm EDT.

How long on average sun shines in September in Shired Island?

The average sunshine duration in September in Shired Island, Florida, is 8.8h.

What is the UV index reading in September in Shired Island?

The average daily maximum UV index in September in Shired Island is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Shired Island, FL

Average temperature in September - Shired Island, FL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (63.1°F).

  • Average low temperature in September: 73°F

The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

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Average pressure in September
Shired Island, FL

Average pressure in September - Shired Island, FL
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in September
Shired Island, FL

Average wind speed in September - Shired Island, FL
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in September
Shired Island, FL

Average humidity in September - Shired Island, FL
  • Average humidity in September: 77%

The month with the highest relative humidity is September (77%).
The months with the lowest relative humidity are January and March (72%).

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Average rainfall in September
Shired Island, FL

Average rainfall in September - Shired Island, FL
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is August (2.64").
The driest month (with the least rainfall) is March (0.63").

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Average rainfall days in September
Shired Island, FL

Average rainfall days in September - Shired Island, FL
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is November (6.1 days).

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Average snowfall days in September
Shired Island, FL

Average snowfall days in September - Shired Island, FL
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Shired Island, FL

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

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in September: 8h and 5min

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

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Average sunshine days in September
Shired Island, FL

Average sunshine days in September - Shired Island, FL
  • Average sunshine days in September: 9.1 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is August (4.3 days).

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Average UV index in September
Shired Island, FL

Average UV index in September - Shired Island, FL
  • Average UV index in September: 6

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

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Average cloud cover in September
Shired Island, FL

Average cloud cover in September - Shired Island, FL
  • Average cloud cover in September: 29

The month with the most cloud cover is December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 24).

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Average visibility in September
Shired Island, FL

Average visibility in September - Shired Island, 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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Shired Island, Florida, USA

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