September weather forecast
Pinellas Park, FL

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Weather in September

The first month of the autumn, September, is still a hot month in Pinellas Park, Florida, with an average temperature ranging between min 77.9°F (25.5°C) and max 86.9°F (30.5°C).

Temperature

With the advent of September, Pinellas Park experiences an average high-temperature of a still tropical 86.9°F (30.5°C), mirroring a close resemblance to the previous month. The temperature during September experiences a small drop from daytime peaks, recording an average of 77.9°F (25.5°C) at night.

Heat index

September's heat index is appraised at a fiery hot 98.6°F (37°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. 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 highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Pinellas Park, during September, the rain falls for 19.9 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, there are 163.6 rainfall days, and 25.43" (646mm) of precipitation is accumulated.

Daylight

In Pinellas Park, the average length of the day in September 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 in Pinellas Park is 9.2h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Pinellas Park. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September?

Pinellas Park in September has an average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 77.9°F (25.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is appraised at 98.6°F (37°C).

What is the average humidity in September?

In Pinellas Park, the average relative humidity in September is 74%.

How many days does it rain in September?

In Pinellas Park, in September, it is raining for 19.9 days, with typically 2.87" (73mm) of accumulated precipitation.

How many hours of daylight does Pinellas Park have in September?

The average day length in September is 12h and 19min.

When are sunrise and sunset in September?

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

How many hours of sunshine does Pinellas Park have in September?

In September, the average sunshine duration is 9.2h.

What are the months 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 reading in September in Pinellas Park?

The average daily maximum UV index in September is 7. 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
Pinellas Park, FL

Average temperature in September - Pinellas Park, FL
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (66.7°F).

  • Average low temperature in September: 77.9°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is January (55.2°F).

Average pressure in September
Pinellas Park, FL

Average pressure in September - Pinellas Park, 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
Pinellas Park, FL

Average wind speed in September - Pinellas Park, FL
  • Average wind speed in September: 7.5mph

The windiest months (with the highest average wind speed) are January and March (9.3mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in September
Pinellas Park, FL

Average humidity in September - Pinellas Park, FL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are March, May and October (72%).

Average rainfall in September
Pinellas Park, FL

Average rainfall in September - Pinellas Park, FL
  • Average rainfall in September: 2.87"

The wettest month (with the highest rainfall) is July (4.65").
The driest month (with the least rainfall) is November (0.87").

Average rainfall days in September
Pinellas Park, FL

Average rainfall days in September - Pinellas Park, FL
  • Average rainfall days in September: 19.9 days

The month with the highest number of rainy days is July (24.7 days).
The month with the least rainy days is November (7.1 days).

Average daylight in September /
Average sunshine in September
Pinellas Park, FL

Average daylight in September / Average sunshine in September - Pinellas Park, 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: 9h and 1min

The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in September
Pinellas Park, FL

Average sunshine days in September - Pinellas Park, FL
  • Average sunshine days in September: 6.9 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is July (4.3 days).

Average UV index in September
Pinellas Park, FL

Average UV index in September - Pinellas Park, 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
Pinellas Park, FL

Average cloud cover in September - Pinellas Park, FL
  • Average cloud cover in September: 26

The months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is May (Cloud cover 21).

Average visibility in September
Pinellas Park, FL

Average visibility in September - Pinellas Park, 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).

Pinellas Park, Florida, USA

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