September weather forecast
Carrabelle, FL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Carrabelle, Florida, with an average temperature ranging between min 75.6°F (24.2°C) and max 85.3°F (29.6°C).

Temperature

With September's advent, Carrabelle sees an average high-temperature of a warm 85.3°F (29.6°C), subtly shifted from August's 88.2°F (31.2°C). Carrabelle's nighttime temperature in September falls to an average of 75.6°F (24.2°C).

Heat index

September's average heat index is computed to be a sweltering 95°F (35°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In Carrabelle, the average relative humidity in September is 75%.

Rainfall

In Carrabelle, in September, it is raining for 20.7 days, with typically 3.9" (99mm) of accumulated precipitation. In Carrabelle, during the entire year, the rain falls for 174.3 days and collects up to 37.99" (965mm) of precipitation.

Ocean temperature

In Carrabelle, in September, the average water temperature is 83.5°F (28.6°C).
Note: Water activities including swimming and diving at temperatures from 77°F (25°C) to 84.2°F (29°C) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.

Daylight

In Carrabelle, Florida, the average length of the day in September is 12h and 20min.
On the first day of September in Carrabelle, sunrise is at 7:16 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:24 pm EDT.

Sunshine

In Carrabelle, the average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Caution! The Sun's UV intensity grows with reflections off sand and water.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

An average high-temperature, in September, in Carrabelle, is 85.3°F (29.6°C) and the average low-temperature is 75.6°F (24.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in September is computed to be 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 75%.

How much does it rain in September?

In Carrabelle, in September, it is raining for 20.7 days, with typically 3.9" (99mm) of accumulated precipitation.

What is the water temperature in September?

In Carrabelle, in September, the average water temperature is 83.5°F (28.6°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Carrabelle have in September?

The average day length in September is 12h and 20min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 7:16 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:24 pm EDT.

How long on average sun shines in September?

In Carrabelle, the average sunshine duration in September is 9.2h.

How high is the UV index in September?

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.

Average temperature in September
Carrabelle, FL

Average temperature in September - Carrabelle, FL
  • Average high temperature in September: 85.3°F

The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is January (60.6°F).

  • Average low temperature in September: 75.6°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).

Average pressure in September
Carrabelle, FL

Average pressure in September - Carrabelle, FL
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in September
Carrabelle, FL

Average wind speed in September - Carrabelle, FL
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in September
Carrabelle, FL

Average humidity in September - Carrabelle, FL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Carrabelle, FL

Average rainfall in September - Carrabelle, FL
  • Average rainfall in September: 3.9"

The wettest month (with the highest rainfall) is August (6.38").
The driest month (with the least rainfall) is November (1.5").

Average rainfall days in September
Carrabelle, FL

Average rainfall days in September - Carrabelle, FL
  • Average rainfall days in September: 20.7 days

The month with the highest number of rainy days is August (25.5 days).
The month with the least rainy days is November (8 days).

Average sea temperature in September
Carrabelle, FL

Average sea temperature in September - Carrabelle, FL
  • Average sea temperature in September: 83.5°F

The best month for swimming (with the highest average sea temperature) is August (86°F).
The coldest month (with the lowest average sea temperature) is January (60.7°F).

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

Average daylight in September / Average sunshine in September - Carrabelle, 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: 9h and 1min

The months with the most sunshine are May and June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in September
Carrabelle, FL

Average sunshine days in September - Carrabelle, FL
  • Average sunshine days in September: 5.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (3.4 days).

Average UV index in September
Carrabelle, FL

Average UV index in September - Carrabelle, 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
Carrabelle, FL

Average cloud cover in September - Carrabelle, FL
  • Average cloud cover in September: 24

The month with the most cloud cover is December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 21).

Average visibility in September
Carrabelle, FL

Average visibility in September - Carrabelle, 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).

Carrabelle, Florida, USA

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