September weather forecast
Dana, FL

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Weather in September

September, the first month of the autumn in Dana, is still a hot month, with temperature in the range of an average low of 72°F (22.2°C) and an average high of 87.3°F (30.7°C).

Temperature

Stepping into September, Dana records an average high-temperature of a still tropical 87.3°F (30.7°C), almost consistent with August. In the month of September, Dana experiences an average low-temperature of 72°F (22.2°C).

Heat index

The heat index for September is estimated at a torrid 102.2°F (39°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

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

Rainfall

In Dana, Florida, in September, it is raining for 22.5 days, with typically 3.23" (82mm) of accumulated precipitation. Throughout the year, there are 196.8 rainfall days, and 35.71" (907mm) of precipitation is accumulated.

Daylight

In Dana, 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 7:15 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

How hot is September?

The high-temperature during September is 87.3°F (30.7°C) and the low-temperature is 72°F (22.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in September is estimated at 102.2°F (39°C).

What are the most humid months?

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

What is the average humidity in September?

The average relative humidity in September is 78%.

How much does it rain in September?

In Dana, Florida, in September, during 22.5 rainfall days, 3.23" (82mm) of precipitation is typically accumulated.

What is the average length of the day in September?

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

When are sunrise and sunset in September in Dana?

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, in Dana, sunrise is at 7:22 am and sunset at 7:15 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.5h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Dana, FL

Average temperature in September - Dana, FL
  • Average high temperature in September: 87.3°F

The warmest months (with the highest average high temperature) are July and August (90.7°F).
The month with the lowest average high temperature is January (63.5°F).

  • Average low temperature in September: 72°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).

Average pressure in September
Dana, FL

Average pressure in September - Dana, 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
Dana, FL

Average wind speed in September - Dana, FL
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in September
Dana, FL

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

The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (70%).

Average rainfall in September
Dana, FL

Average rainfall in September - Dana, FL
  • Average rainfall in September: 3.23"

The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is November (1.46").

Average rainfall days in September
Dana, FL

Average rainfall days in September - Dana, FL
  • Average rainfall days in September: 22.5 days

The month with the highest number of rainy days is August (28.3 days).
The month with the least rainy days is November (8.5 days).

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

Average daylight in September / Average sunshine in September - Dana, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in September
Dana, FL

Average sunshine days in September - Dana, FL
  • Average sunshine days in September: 5.9 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (1.8 days).

Average UV index in September
Dana, FL

Average UV index in September - Dana, 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
Dana, FL

Average cloud cover in September - Dana, FL
  • Average cloud cover in September: 34

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and October (Cloud cover 30).

Average visibility in September
Dana, FL

Average visibility in September - Dana, 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).

Dana, Florida, USA

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