September weather forecastFort Drane, FL

September

Weather in September

The first month of the autumn, September, is also a hot month in Fort Drane, Florida, with an average temperature ranging between max 88°F (31.1°C) and min 72.3°F (22.4°C).

Temperature

With the onset of September, Fort Drane's average high-temperature clocks in at a still hot 88°F (31.1°C), showing a minor fluctuation from the previous month. Fort Drane records an average low-temperature of 72.3°F (22.4°C) throughout the month of September.

Heat index

For September, the heat index is evaluated at a blisteringly hot 105.8°F (41°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. 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.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

July through September, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Fort Drane, in September, during 16.8 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. Throughout the year, there are 162.6 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:06 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:15 pm EDT.

Sunshine

In Fort Drane, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Fort Drane, 88°F (31.1°C) is the average high-temperature and 72.3°F (22.4°C) is the average low-temperature during September. The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 105.8°F (41°C).

July through September, with an average relative humidity of 78%, are most humid months.

In Fort Drane, the average relative humidity in September is 78%.

In Fort Drane, in September, it is raining for 16.8 days, with typically 1.61" (41mm) of accumulated precipitation.

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

On the first day of September, sunrise is at 7:06 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:15 pm EDT.

In Fort Drane, the average sunshine duration in September is 8.6h.

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

90.7°F

88°F

81.9°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.2mph

6.3mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

6.8

10.5

18.6

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Fort Drane, FL

Average high temperature in September: 88°F

The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (65.3°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 (47.3°F).

Average pressure in September
Fort Drane, FL

Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in September
Fort Drane, FL

Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in September
Fort Drane, FL

Average humidity in September: 78%

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

Average rainfall in September
Fort Drane, FL

Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is November (1.26").

Average rainfall days in September
Fort Drane, FL

Average rainfall days in September: 16.8 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (7.8 days).

Average daylight in September /
Average sunshine in September
Fort Drane, FL

Average daylight in September: 12h and 18min

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 36min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in September
Fort Drane, FL

Average sunshine days in September: 10.5 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in September
Fort Drane, 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 4).

Average cloud cover in September
Fort Drane, FL

Average cloud cover in September: 34

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

Average visibility in September
Fort Drane, 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).