September weather forecast
Zolfo Springs, FL

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Weather in September

September, the first month of the autumn in Zolfo Springs, is still a tropical month, with an average temperature fluctuating between 88°F (31.1°C) and 73.8°F (23.2°C).

Temperature

The transition from August to September sees average high-temperatures adjusting to a still hot 88°F (31.1°C), from a not significantly different 89.8°F (32.1°C). During September, Zolfo Springs sees a mean low-temperature of 73.8°F (23.2°C).

Heat index

The average heat index in September is estimated at a scorching 107.6°F (42°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially vital to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The most humid month in Zolfo Springs is September, with an average relative humidity of 81%.

Rainfall

In Zolfo Springs, in September, it is raining for 21 days, with typically 2.32" (59mm) of accumulated precipitation. In Zolfo Springs, during the entire year, the rain falls for 175.4 days and collects up to 22.8" (579mm) of precipitation.

Daylight

The average length of the day in September in Zolfo Springs, Florida, is 12h and 19min.
On the first day of the month, sunrise is at 7:06 am and sunset at 7:47 pm. On the last day of September, sunrise is at 7:19 am and sunset at 7:14 pm EDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Zolfo Springs. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 7 in September translates into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot is September in Zolfo Springs?

In September, in Zolfo Springs, the average high-temperature is 88°F (31.1°C), and the average low-temperature is 73.8°F (23.2°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is estimated at 107.6°F (42°C).

What is the most humid month in Zolfo Springs?

The most humid month is September, with an average relative humidity of 81%.

What is the average humidity in September in Zolfo Springs?

In September, the average relative humidity is 81%.

How many days does it rain in September in Zolfo Springs?

In Zolfo Springs, in September, during 21 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

What is the average length of the day in September in Zolfo Springs?

In Zolfo Springs, Florida, the average day length in September is 12h and 19min.

What time are sunrise and sunset in September in Zolfo Springs?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 7:47 pm. On the last day of the month, in Zolfo Springs, sunrise is at 7:19 am and sunset at 7:14 pm EDT.

How long on average sun shines in September in Zolfo Springs?

In Zolfo Springs, Florida, the average sunshine duration in September is 8.8h.

When is the highest UV index in Zolfo Springs?

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

What is the UV index intensity in September in Zolfo Springs?

The average daily maximum UV index in September in Zolfo Springs, Florida, is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Zolfo Springs, FL

Average temperature in September - Zolfo Springs, FL
  • Average high temperature in September: 88°F

The warmest month (with the highest average high temperature) is August (89.8°F).
The month with the lowest average high temperature is January (70.3°F).

  • Average low temperature in September: 73.8°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 (52.3°F).

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Average pressure in September
Zolfo Springs, FL

Average pressure in September - Zolfo Springs, FL
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in September
Zolfo Springs, FL

Average wind speed in September - Zolfo Springs, FL
  • Average wind speed in September: 5.3mph

The windiest months (with the highest average wind speed) are January and March (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in September
Zolfo Springs, FL

Average humidity in September - Zolfo Springs, FL
  • Average humidity in September: 81%

The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in September
Zolfo Springs, FL

Average rainfall in September - Zolfo Springs, FL
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is February (0.59").

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Average rainfall days in September
Zolfo Springs, FL

Average rainfall days in September - Zolfo Springs, FL
  • Average rainfall days in September: 21 days

The month with the highest number of rainy days is August (24.8 days).
The months with the least rainy days are January and February (7.8 days).

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Average daylight in September /
Average sunshine in September
Zolfo Springs, FL

Average daylight in September / Average sunshine in September - Zolfo Springs, 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 36min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

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Average sunshine days in September
Zolfo Springs, FL

Average sunshine days in September - Zolfo Springs, FL
  • Average sunshine days in September: 6.4 days

The month with the most sunshine days is January (21 days).
The months with the least sunshine days are June and August (4.8 days).

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Average UV index in September
Zolfo Springs, FL

Average UV index in September - Zolfo Springs, 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
Zolfo Springs, FL

Average cloud cover in September - Zolfo Springs, FL
  • Average cloud cover in September: 34

The months with the most cloud cover are January, February, September and December (Cloud cover 34).
The month with the least cloud cover is May (Cloud cover 29).

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Average visibility in September
Zolfo Springs, FL

Average visibility in September - Zolfo Springs, FL
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).

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Zolfo Springs, Florida, USA

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