September weather forecast
Horseshoe, FL

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Weather in September

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

Temperature

Horseshoe's average high-temperature marks a still tropical 87.1°F (30.6°C) with the advent of September, closely mirroring that of the preceding month. Horseshoe's average low-temperature for the month of September records at a pleasant 73°F (22.8°C).

Heat index

For September, the heat index is estimated at a very hot 102.2°F (39°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The most humid month is September, with an average relative humidity of 77%.

Rainfall

In Horseshoe, in September, during 17 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, there are 144.9 rainfall days, and 16.14" (410mm) of precipitation is accumulated.

Snowfall

In Horseshoe, snow does not fall in January through November.

Daylight

In Horseshoe, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:10 am and sunset at 7:54 pm. On the last day of September, sunrise is at 7:26 am and sunset at 7:19 pm EDT.

Sunshine

In Horseshoe, the average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 6 suggests these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

How hot is it in September?

The high-temperature, in September, in Horseshoe, is 87.1°F (30.6°C), while the low-temperature averages to 73°F (22.8°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 estimated at 102.2°F (39°C).

What is the most humid month?

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

What is the average humidity in September in Horseshoe?

The average relative humidity in September is 77%.

How many days does it rain in September?

In Horseshoe, during September, the rain falls for 17 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When it does not snow?

In Horseshoe, snow does not fall in January through November.

How many hours of daylight does Horseshoe have in September?

In September, the average day length in Horseshoe, Florida, is 12h and 20min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:19 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.8h.

What is the UV index intensity in September?

The average daily maximum UV index in September in Horseshoe is 6. A UV Index value of 6 to 7 symbolizes a high health risk from 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
Horseshoe, FL

Average temperature in September - Horseshoe, 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).

Average pressure in September
Horseshoe, FL

Average pressure in September - Horseshoe, 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).

Average wind speed in September
Horseshoe, FL

Average wind speed in September - Horseshoe, 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).

Average humidity in September
Horseshoe, FL

Average humidity in September - Horseshoe, 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%).

Average rainfall in September
Horseshoe, FL

Average rainfall in September - Horseshoe, 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").

Average rainfall days in September
Horseshoe, FL

Average rainfall days in September - Horseshoe, 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).

Average snowfall days in September
Horseshoe, FL

Average snowfall days in September - Horseshoe, 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).

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

Average daylight in September / Average sunshine in September - Horseshoe, 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).

Average sunshine days in September
Horseshoe, FL

Average sunshine days in September - Horseshoe, 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).

Average UV index in September
Horseshoe, FL

Average UV index in September - Horseshoe, 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).

Average cloud cover in September
Horseshoe, FL

Average cloud cover in September - Horseshoe, 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).

Average visibility in September
Horseshoe, FL

Average visibility in September - Horseshoe, 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).

Horseshoe, Florida, USA

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