September weather forecast
Briny Breezes, FL

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Weather in September

The first month of the autumn, September, is still a warm month in Briny Breezes, Florida, with an average temperature ranging between max 85.1°F (29.5°C) and min 80.1°F (26.7°C).

Temperature

Briny Breezes's entry into September measures an average high-temperature of a moderately hot 85.1°F (29.5°C), closely parallel to the preceding month. September nights in Briny Breezes cool to an average low-temperature of 80.1°F (26.7°C), a marginal decrease from its daytime equivalent.

Heat index

September's mean heat index is appraised at a fiery hot 95°F (35°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in September in Briny Breezes is 75%.

Rainfall

In Briny Breezes, Florida, during September, the rain falls for 26.8 days and regularly aggregates up to 7.48" (190mm) of precipitation. In Briny Breezes, during the entire year, the rain falls for 238.3 days and collects up to 54.53" (1385mm) of precipitation.

Daylight

In September, the average length of the day in Briny Breezes is 12h and 18min.
On the first day of the month, sunrise is at 7:00 am and sunset at 7:39 pm. On the last day of September, sunrise is at 7:12 am and sunset at 7:07 pm EDT.

Sunshine

The average sunshine in September in Briny Breezes, Florida, is 8.9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Briny Breezes. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Briny Breezes in September?

September temperatures in Briny Breezes vary between a high-temperature of 85.1°F (29.5°C) and a low-temperature of 80.1°F (26.7°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 95°F (35°C).

What is the average humidity in September in Briny Breezes?

The average relative humidity in September in Briny Breezes, Florida, is 75%.

How much does it rain in Briny Breezes in September?

In September, the rain falls for 26.8 days. Throughout September, 7.48" (190mm) of precipitation is accumulated.

What is the average length of the day in September in Briny Breezes?

The average day length in September in Briny Breezes is 12h and 18min.

When are sunrise and sunset in September in Briny Breezes?

On the first day of September in Briny Breezes, Florida, sunrise is at 7:00 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 7:07 pm EDT.

How many hours of sunshine does Briny Breezes have in September?

In September, the average sunshine duration in Briny Breezes is 8.9h.

What are the months with the highest UV index in Briny Breezes?

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

How high is the UV index in September in Briny Breezes?

The average daily maximum UV index in September in Briny Breezes, Florida, is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in September
Briny Breezes, FL

Average temperature in September - Briny Breezes, FL
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (72.5°F).

  • Average low temperature in September: 80.1°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is January (64°F).

Average pressure in September
Briny Breezes, FL

Average pressure in September - Briny Breezes, FL
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

Average wind speed in September
Briny Breezes, FL

Average wind speed in September - Briny Breezes, FL
  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is March (11.5mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in September
Briny Breezes, FL

Average humidity in September - Briny Breezes, FL
  • Average humidity in September: 75%

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

Average rainfall in September
Briny Breezes, FL

Average rainfall in September - Briny Breezes, FL
  • Average rainfall in September: 7.48"

The wettest month (with the highest rainfall) is August (9.06").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in September
Briny Breezes, FL

Average rainfall days in September - Briny Breezes, FL
  • Average rainfall days in September: 26.8 days

The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (13.3 days).

Average daylight in September /
Average sunshine in September
Briny Breezes, FL

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).

Average sunshine days in September
Briny Breezes, FL

Average sunshine days in September - Briny Breezes, FL
  • Average sunshine days in September: 2.8 days

The month with the most sunshine days is March (12.7 days).
The month with the least sunshine days is July (2.3 days).

Average UV index in September
Briny Breezes, FL

Average UV index in September - Briny Breezes, 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 5).

Average cloud cover in September
Briny Breezes, FL

Average cloud cover in September - Briny Breezes, FL
  • Average cloud cover in September: 32

The months with the most cloud cover are January, October, November and December (Cloud cover 36).
The months with the least cloud cover are April and July (Cloud cover 29).

Average visibility in September
Briny Breezes, FL

Average visibility in September - Briny Breezes, 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).

Briny Breezes, Florida, USA

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