September weather forecast
Carbur, FL

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Weather in September

The first month of the autumn, September, is still a tropical month in Carbur, Florida, with an average temperature fluctuating between 71.8°F (22.1°C) and 87.4°F (30.8°C).

Temperature

As Carbur steps into September, the average high-temperature holds at a still tropical 87.4°F (30.8°C), hinting at a minor fluctuation from the prior month. The average low-temperature of 71.8°F (22.1°C) is witnessed during September.

Heat index

For September, the heat index is appraised at a very hot 102.2°F (39°C). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
The standards for the heat index are set for locations in shade and under light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

August, September and December, with an average relative humidity of 77%, are the most humid months.

Rainfall

In September, the rain falls for 18.3 days. Throughout September, 3.27" (83mm) of precipitation is accumulated. Throughout the year, there are 168.6 rainfall days, and 32.95" (837mm) of precipitation is accumulated.

Daylight

In Carbur, Florida, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:11 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:26 am and sunset at 7:20 pm EDT.

Sunshine

In Carbur, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 6 during September leads to these advisories:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. 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. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The average high-temperature and low-temperature during September are 87.4°F (30.8°C) and 71.8°F (22.1°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 102.2°F (39°C).

What is the most humid month?

August, September and December, with an average relative humidity of 77%, are most humid months.

What is the average humidity in September?

The average relative humidity in September is 77%.

How much does it rain in September?

In Carbur, in September, it is raining for 18.3 days, with typically 3.27" (83mm) of accumulated precipitation.

How many hours of daylight does Carbur have in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:11 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:20 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.7h.

How high is the UV index in September?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from 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
Carbur, FL

Average temperature in September - Carbur, FL
  • Average high temperature in September: 87.4°F

The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is January (62.2°F).

  • Average low temperature in September: 71.8°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).

Average pressure in September
Carbur, FL

Average pressure in September - Carbur, 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
Carbur, FL

Average wind speed in September - Carbur, FL
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is January (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Carbur, FL

Average humidity in September - Carbur, FL
  • Average humidity in September: 77%

The months with the highest relative humidity are August, September and December (77%).
The months with the lowest relative humidity are January and May (72%).

Average rainfall in September
Carbur, FL

Average rainfall in September - Carbur, FL
  • Average rainfall in September: 3.27"

The wettest month (with the highest rainfall) is August (5.35").
The driest month (with the least rainfall) is November (1.02").

Average rainfall days in September
Carbur, FL

Average rainfall days in September - Carbur, FL
  • Average rainfall days in September: 18.3 days

The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is November (6.8 days).

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

Average daylight in September / Average sunshine in September - Carbur, 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 4min

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

Average sunshine days in September
Carbur, FL

Average sunshine days in September - Carbur, FL
  • Average sunshine days in September: 9.5 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in September
Carbur, FL

Average UV index in September - Carbur, FL
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in September
Carbur, FL

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

The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is May (Cloud cover 24).

Average visibility in September
Carbur, FL

Average visibility in September - Carbur, 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).

Carbur, Florida, USA

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