September weather forecast
Clay Sink, FL

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Weather in September

The first month of the autumn, September, is still a tropical month in Clay Sink, Florida, with an average temperature ranging between max 88.2°F (31.2°C) and min 72.9°F (22.7°C).

Temperature

The arrival of September marks a slight shift to an average high-temperature of a still hot 88.2°F (31.2°C) from August's 90°F (32.2°C). Throughout the nights in September, Clay Sink experiences an average low-temperature of 72.9°F (22.7°C).

Heat index

Throughout September, the heat index is calculated to be a scorching 105.8°F (41°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
The heat index's values are generally associated with conditions in shade and light breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

July through September, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Clay Sink, Florida, in September, it is raining for 15.9 days, with typically 1.46" (37mm) of accumulated precipitation. In Clay Sink, during the entire year, the rain falls for 140.2 days and collects up to 15" (381mm) of precipitation.

Daylight

In September, the average length of the day in Clay Sink is 12h and 19min.
On the first day of September in Clay Sink, Florida, sunrise is at 7:06 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:14 pm EDT.

Sunshine

The average sunshine in September in Clay Sink, Florida, is 8.8h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Deflect overexposure. Sun protection is a necessity. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

How hot is September in Clay Sink?

September temperatures vary between a high-temperature of 88.2°F (31.2°C) and a low-temperature of 72.9°F (22.7°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 105.8°F (41°C).

What are the most humid months in Clay Sink?

The months with the highest humidity in Clay Sink, Florida, are July through September, with an average relative humidity of 79%.

What is the average humidity in September in Clay Sink?

In Clay Sink, Florida, the average relative humidity in September is 79%.

How much does it rain in Clay Sink in September?

In September, the rain falls for 15.9 days. Throughout September, 1.46" (37mm) of precipitation is accumulated.

What is the average length of the day in September in Clay Sink?

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

When is the sunrise / sunset in September in Clay Sink?

On the first day of September in Clay Sink, Florida, sunrise is at 7:06 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Clay Sink have in September?

In Clay Sink, the average sunshine duration in September is 8.8h.

What is the month with the highest UV index in Clay Sink?

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

What is the UV index intensity in September in Clay Sink?

In September, the average daily maximum UV index in Clay Sink, Florida, is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Clay Sink, FL

Average temperature in September - Clay Sink, FL
  • Average high temperature in September: 88.2°F

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in September: 72.9°F

The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (50°F).

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Average pressure in September
Clay Sink, FL

Average pressure in September - Clay Sink, FL
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in September
Clay Sink, FL

Average wind speed in September - Clay Sink, FL
  • Average wind speed in September: 4.8mph

The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in September
Clay Sink, FL

Average humidity in September - Clay Sink, FL
  • Average humidity in September: 79%

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

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Average rainfall in September
Clay Sink, FL

Average rainfall in September - Clay Sink, FL
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in September
Clay Sink, FL

Average rainfall days in September - Clay Sink, FL
  • Average rainfall days in September: 15.9 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (5.8 days).

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Average daylight in September /
Average sunshine in September
Clay Sink, FL

Average daylight in September / Average sunshine in September - Clay Sink, 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

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Average sunshine days in September
Clay Sink, FL

Average sunshine days in September - Clay Sink, FL
  • Average sunshine days in September: 9.2 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is August (6.2 days).

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Average UV index in September
Clay Sink, FL

Average UV index in September - Clay Sink, 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
Clay Sink, FL

Average cloud cover in September - Clay Sink, FL
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).

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Average visibility in September
Clay Sink, FL

Average visibility in September - Clay Sink, 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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Clay Sink, Florida, USA

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