September weather forecast
Gulf Pine, FL

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Weather in September

September, the first month of the autumn in Gulf Pine, is still a hot month, with an average temperature varying between 74.8°F (23.8°C) and 88.7°F (31.5°C).

Temperature

September's commencement is accompanied by an average high-temperature of a still hot 88.7°F (31.5°C), diverging marginally from August's 90.5°F (32.5°C). In September, Gulf Pine reports a consistent average low-temperature of 74.8°F (23.8°C) during the nights.

Heat index

The heat index value during September is calculated to be a blisteringly hot 105.8°F (41°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
Observations indicate that the heat index values are for shady locations with light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

September and December, with an average relative humidity of 76%, are the most humid months.

Rainfall

In Gulf Pine, in September, during 20 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Gulf Pine, Florida, during the entire year, the rain falls for 162.9 days and collects up to 23.7" (602mm) of precipitation.

Daylight

In September, the average length of the day in Gulf Pine is 12h and 19min.
On the first day of the month, sunrise is at 7:09 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:17 pm EDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 7 in September translates into this advice:
Deflect overexposure. Sun protection is a necessity. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

Is it hot during September?

The average high-temperature and low-temperature during September are 88.7°F (31.5°C) and 74.8°F (23.8°C) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 105.8°F (41°C).

What is the most humid month?

The months with the highest humidity are September and December, with an average relative humidity of 76%.

What is the average humidity in September?

In September, the average relative humidity is 76%.

How much does it rain in September?

In Gulf Pine, in September, it is raining for 20 days, with typically 2.72" (69mm) of accumulated precipitation.

What is the average length of the day in September?

In September, the average day length is 12h and 19min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:09 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:17 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration in Gulf Pine is 8.9h.

What is the month with the highest UV index?

May through September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in September in Gulf Pine?

In Gulf Pine, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk 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
Gulf Pine, FL

Average temperature in September - Gulf Pine, FL
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in September: 74.8°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (52°F).

Average pressure in September
Gulf Pine, FL

Average pressure in September - Gulf Pine, FL
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in September
Gulf Pine, FL

Average wind speed in September - Gulf Pine, FL
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

Average humidity in September
Gulf Pine, FL

Average humidity in September - Gulf Pine, FL
  • Average humidity in September: 76%

The months with the highest relative humidity are September and December (76%).
The month with the lowest relative humidity is May (70%).

Average rainfall in September
Gulf Pine, FL

Average rainfall in September - Gulf Pine, FL
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is July (4.45").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in September
Gulf Pine, FL

Average rainfall days in September - Gulf Pine, FL
  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (6.8 days).

Average daylight in September /
Average sunshine in September
Gulf Pine, FL

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

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in September
Gulf Pine, FL

Average sunshine days in September - Gulf Pine, FL
  • Average sunshine days in September: 7.1 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (4.3 days).

Average UV index in September
Gulf Pine, FL

Average UV index in September - Gulf Pine, FL
  • Average UV index in September: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in September
Gulf Pine, FL

Average cloud cover in September - Gulf Pine, FL
  • Average cloud cover in September: 30

The months with the most cloud cover are February and December (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 24).

Average visibility in September
Gulf Pine, FL

Average visibility in September - Gulf Pine, 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).

Gulf Pine, Florida, USA

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