September weather forecast
Arredondo, FL

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Weather in September

The first month of the autumn, September, is still a tropical month in Arredondo, Florida, with an average temperature ranging between min 72.3°F (22.4°C) and max 87.1°F (30.6°C).

Temperature

September's beginning signals an average high-temperature of a still hot 87.1°F (30.6°C), barely different from August's 90.1°F (32.3°C). Arredondo, in September, observes a steady average low-temperature of 72.3°F (22.4°C).

Heat index

Throughout September, the heat index is calculated to be a sweltering 102.2°F (39°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in 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. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 78%.

Rainfall

In Arredondo, Florida, in September, it is raining for 21.5 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 190.9 rainfall days, and 35.16" (893mm) of precipitation is accumulated.

Daylight

In Arredondo, the average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 7:07 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:16 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 6 in September transforms into this advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

September temperatures in Arredondo vary between a high-temperature of 87.1°F (30.6°C) and a low-temperature of 72.3°F (22.4°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 102.2°F (39°C).

What is the most humid month in Arredondo?

August and September, with an average relative humidity of 78%, are most humid months.

What is the average humidity in September?

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

How much does it rain in Arredondo in September?

In Arredondo, in September, during 21.5 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:16 pm EDT.

How many hours of sunshine does Arredondo have in September?

The average sunshine duration in September is 8.3h.

What is the UV index intensity in September?

In Arredondo, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Arredondo, FL

Average temperature in September - Arredondo, FL
  • Average high temperature in September: 87.1°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 (64.6°F).

  • Average low temperature in September: 72.3°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

Average pressure in September
Arredondo, FL

Average pressure in September - Arredondo, 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
Arredondo, FL

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

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).

Average humidity in September
Arredondo, FL

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

The months with the highest relative humidity are August and September (78%).
The months with the lowest relative humidity are January and March (71%).

Average rainfall in September
Arredondo, FL

Average rainfall in September - Arredondo, FL
  • Average rainfall in September: 2.99"

The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in September
Arredondo, FL

Average rainfall days in September - Arredondo, FL
  • Average rainfall days in September: 21.5 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is November (8.5 days).

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

Average daylight in September / Average sunshine in September - Arredondo, 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 2min

The month with the most sunshine is May (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in September
Arredondo, FL

Average sunshine days in September - Arredondo, FL
  • Average sunshine days in September: 6.2 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is August (2.1 days).

Average UV index in September
Arredondo, FL

Average UV index in September - Arredondo, 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
Arredondo, FL

Average cloud cover in September - Arredondo, FL
  • Average cloud cover in September: 35

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in September
Arredondo, FL

Average visibility in September - Arredondo, 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).

Arredondo, Florida, USA

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