September weather forecast
Southfort, FL

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Weather in September

September, the first month of the autumn in Southfort, is still a hot month, with an average temperature fluctuating between 88.3°F (31.3°C) and 75.6°F (24.2°C).

Temperature

In September, Southfort notes an average high-temperature of a still tropical 88.3°F (31.3°C), hardly different from the preceding month. Southfort's nighttime temperature during September is consistently averaged at a moderately hot 75.6°F (24.2°C).

Heat index

In September, the average heat index is calculated to be a scorching 105.8°F (41°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The most humid month in Southfort is September, with an average relative humidity of 78%.

Rainfall

In Southfort, in September, during 22.5 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. Throughout the year, in Southfort, there are 176 rainfall days, and 26.26" (667mm) of precipitation is accumulated.

Daylight

In Southfort, the average length of the day in September is 12h and 19min.
On the first day of September in Southfort, sunrise is at 7:07 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:14 pm EDT.

Sunshine

In September, the average sunshine in Southfort is 9h.

UV index

The months with the highest UV index in Southfort, Florida, are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

How hot is September in Southfort?

The average high-temperature, in September, in Southfort, is 88.3°F (31.3°C), while the average low-temperature is 75.6°F (24.2°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is calculated to be 105.8°F (41°C).

What is the most humid month in Southfort?

September is the most humid month, with an average relative humidity of 78%.

What is the average humidity in September in Southfort?

In September, the average relative humidity in Southfort is 78%.

How many days does it rain in September in Southfort?

In Southfort, Florida, during September, the rain falls for 22.5 days and regularly aggregates up to 3.03" (77mm) of precipitation.

What is the average length of the day in September in Southfort?

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

When are sunrise and sunset in September in Southfort?

On the first day of September in Southfort, sunrise is at 7:07 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Southfort have in September?

In September, the average sunshine duration is 9h.

When is the highest UV index in Southfort?

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

How high is the UV index in September in Southfort?

In September, the average daily maximum UV index in Southfort is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Southfort, FL

Average temperature in September - Southfort, FL
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (70.5°F).

  • Average low temperature in September: 75.6°F

The month with the highest average low temperature is August (78.3°F).
The coldest month (with the lowest average low temperature) is January (54.7°F).

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Average pressure in September
Southfort, FL

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

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Average wind speed in September
Southfort, FL

Average wind speed in September - Southfort, FL
  • Average wind speed in September: 6mph

The windiest months (with the highest average wind speed) are January and March (7.8mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

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Average humidity in September
Southfort, FL

Average humidity in September - Southfort, FL
  • Average humidity in September: 78%

The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in September
Southfort, FL

Average rainfall in September - Southfort, FL
  • Average rainfall in September: 3.03"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is February (0.63").

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Average rainfall days in September
Southfort, FL

Average rainfall days in September - Southfort, FL
  • Average rainfall days in September: 22.5 days

The month with the highest number of rainy days is August (25.6 days).
The month with the least rainy days is February (7.1 days).

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Average daylight in September /
Average sunshine in September
Southfort, FL

Average daylight in September / Average sunshine in September - Southfort, 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 0min

The months with the most sunshine are May and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in September
Southfort, FL

Average sunshine days in September - Southfort, FL
  • Average sunshine days in September: 4.5 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is August (3.8 days).

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Average UV index in September
Southfort, FL

Average UV index in September - Southfort, 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, November and December (UV index 5).

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Average cloud cover in September
Southfort, FL

Average cloud cover in September - Southfort, FL
  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 24).

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Average visibility in September
Southfort, FL

Average visibility in September - Southfort, 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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Southfort, Florida, USA

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