September weather forecast
Perky, FL

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Perky, Florida, with an average temperature fluctuating between 82.2°F (27.9°C) and 84.4°F (29.1°C).

Temperature

The advent of September signifies a minor shift to an average high-temperature of a still warm 84.4°F (29.1°C), aligning closely with August. During the month of September, Perky's average nighttime temperature closely mirrors its daytime counterpart, at a still moderately hot 82.2°F (27.9°C).

Heat index

The heat index in September is estimated at a tropical 93.2°F (34°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

July through September, with an average relative humidity of 74%, are the least humid months.

Rainfall

September is the month with the most rainfall. Rain falls for 20.8 days and accumulates 3.54" (90mm) of precipitation.

Daylight

In Perky, the average length of the day in September is 12h and 17min.
On the first day of September, sunrise is at 7:07 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:13 pm EDT.

Sunshine

In September, the average sunshine in Perky is 9h.

UV index

The months with the highest UV index are April through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

Is it hot during September?

In September, the average high-temperature and low-temperature are 84.4°F (29.1°C) and 82.2°F (27.9°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is estimated at 93.2°F (34°C).

What are the least humid months?

July through September, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in September?

The average relative humidity in September is 74%.

What is the rainiest month?

The month with the most rainfall is September, when the rain falls for 20.8 days and typically aggregates up to 3.54" (90mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 20.8 days. Throughout September, 3.54" (90mm) of precipitation is accumulated.

What is the average length of the day in September?

The average day length in September is 12h and 17min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:13 pm EDT.

How many hours of sunshine does Perky have in September?

The average sunshine duration in September in Perky is 9h.

When is the highest UV index?

April through October, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in September?

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

Average temperature in September - Perky, FL
  • Average high temperature in September: 84.4°F

The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is January (72.7°F).

  • Average low temperature in September: 82.2°F

The month with the highest average low temperature is August (83.1°F).
The coldest month (with the lowest average low temperature) is January (68.5°F).

Average pressure in September
Perky, FL

Average pressure in September - Perky, FL
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are September and October (29.93"Hg).

Average wind speed in September
Perky, FL

Average wind speed in September - Perky, FL
  • Average wind speed in September: 10.1mph

The windiest month (with the highest average wind speed) is November (14.4mph).
The calmest month (with the lowest average wind speed) is July (9.4mph).

Average humidity in September
Perky, FL

Average humidity in September - Perky, FL
  • Average humidity in September: 74%

The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are July, August and September (74%).

Average rainfall in September
Perky, FL

Average rainfall in September - Perky, FL
  • Average rainfall in September: 3.54"

The wettest month (with the highest rainfall) is September (3.54").
The driest month (with the least rainfall) is March (0.43").

Average rainfall days in September
Perky, FL

Average rainfall days in September - Perky, FL
  • Average rainfall days in September: 20.8 days

The month with the highest number of rainy days is September (20.8 days).
The month with the least rainy days is March (9.4 days).

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

Average daylight in September / Average sunshine in September - Perky, FL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in September
Perky, FL

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

The month with the most sunshine days is March (19.6 days).
The month with the least sunshine days is September (6.2 days).

Average UV index in September
Perky, FL

Average UV index in September - Perky, FL
  • Average UV index in September: 7

The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in September
Perky, FL

Average cloud cover in September - Perky, FL
  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 34).
The month with the least cloud cover is April (Cloud cover 23).

Average visibility in September
Perky, FL

Average visibility in September - Perky, 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).

Perky, Florida, USA

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