September weather forecast
Santa Rosa Beach, FL

Share
A pathway secured by a wooden fence on the perfect white sandy beach of Santa Rosa, Florida
A pathway secured by a wooden fence on the perfect white sandy beach of Santa Rosa, Florida

Weather in September

September ushers in a delightful change of scene in Santa Rosa Beach as the city transitions towards autumn. Days gradually become shorter, making way for longer and cooler nights. Fall colors begin to creep in, creating a beautiful contrast with the evergreen landscape of the city. With the lowest average wind speed recorded at 7.1mph, the ambiance becomes serene and tranquil. Although sea temperatures remain high, a substantial drop in the number of rainy days to 16.2 brings brighter, sunnier days.

Temperature

With the advent of September, Santa Rosa Beach's high-temperatures adjust to a warm 85.8°F, closely aligning with the preceding month. Throughout September, Santa Rosa Beach witnesses a consistent average low-temperature of 74.7°F.

Heat index

The heat index value during September is calculated to be a sweltering 96.8°F. Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Santa Rosa Beach, in September, during 16.2 rainfall days, 2.8" of precipitation is typically accumulated. Throughout the year, in Santa Rosa Beach, there are 166.2 rainfall days, and 36.34" of precipitation is accumulated.

Snowfall

In Santa Rosa Beach, Florida, snow does not fall in February through December.

Ocean temperature

In Santa Rosa Beach, the average seawater temperature in September is 82.4°F.
Note: For any water activity, surface water temperatures between 77°F and 84.2°F are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 6:21 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:32 pm CDT.

Sunshine

The average sunshine in September in Santa Rosa Beach, Florida, is 9.4h.

UV index

In Santa Rosa Beach, Florida, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in September translates into this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be mindful! Sand and water reflections can up the Sun's UV exposure.
[Resources]

FAQ

Is it hot in Santa Rosa Beach during September?

The high-temperature, in September, in Santa Rosa Beach, records 85.8°F, while the low-temperature is 74.7°F. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is calculated to be 96.8°F.

What is the average humidity in September in Santa Rosa Beach?

In September, the average relative humidity in Santa Rosa Beach, Florida, is 73%.

How much does it rain in Santa Rosa Beach in September?

In Santa Rosa Beach, Florida, during September, the rain falls for 16.2 days and regularly aggregates up to 2.8" of precipitation.

When it does not snow in Santa Rosa Beach?

February through December are months without snowfall in Santa Rosa Beach.

What is the ocean temperature in September in Santa Rosa Beach?

In September, the average ocean temperature in Santa Rosa Beach is 82.4°F. Water temperature between 77°F and 84.2°F is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Santa Rosa Beach have in September?

In Santa Rosa Beach, Florida, the average day length in September is 12h and 20min.

What time are sunrise and sunset in September in Santa Rosa Beach?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:08 pm. On the last day of the month, in Santa Rosa Beach, sunrise is at 6:37 am and sunset at 6:32 pm CDT.

How many hours of sunshine does Santa Rosa Beach have in September?

In September, the average sunshine duration is 9.4h.

What is the UV index intensity in September in Santa Rosa Beach?

In Santa Rosa Beach, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Santa Rosa Beach, FL

Average temperature in September - Santa Rosa Beach, FL
  • Average high temperature in September: 85.8°F

The warmest months (with the highest average high temperature) are July and August (88.3°F).
The month with the lowest average high temperature is January (59.7°F).

  • Average low temperature in September: 74.7°F

The month with the highest average low temperature is August (79.2°F).
The coldest month (with the lowest average low temperature) is January (48°F).

[Resources]

Average pressure in September
Santa Rosa Beach, FL

Average pressure in September - Santa Rosa Beach, FL
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

[Resources]

Average wind speed in September
Santa Rosa Beach, FL

Average wind speed in September - Santa Rosa Beach, FL
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (7mph).

[Resources]

Average humidity in September
Santa Rosa Beach, FL

Average humidity in September - Santa Rosa Beach, FL
  • Average humidity in September: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (68%).

[Resources]

Average rainfall in September
Santa Rosa Beach, FL

Average rainfall in September - Santa Rosa Beach, FL
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is August (4.84").
The driest month (with the least rainfall) is May (1.54").

[Resources]

Average rainfall days in September
Santa Rosa Beach, FL

Average rainfall days in September - Santa Rosa Beach, FL
  • Average rainfall days in September: 16.2 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is November (7.9 days).

[Resources]

Average snowfall in September
Santa Rosa Beach, FL

Average snowfall in September - Santa Rosa Beach, FL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in September
Santa Rosa Beach, FL

Average snowfall days in September - Santa Rosa Beach, FL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

Average sea temperature in September
Santa Rosa Beach, FL

Average sea temperature in September - Santa Rosa Beach, FL
  • Average sea temperature in September: 82°F

The best months for swimming (with the highest average sea temperature) are July and August (84°F).
The coldest months (with the lowest average sea temperature) are January and February (64°F).

[Resources]

Average daylight in September /
Average sunshine in September
Santa Rosa Beach, FL

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The months with the least sunshine are February and December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in September
Santa Rosa Beach, FL

Average sunshine days in September - Santa Rosa Beach, FL
  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is August (6.2 days).

[Resources]

Average UV index in September
Santa Rosa Beach, FL

Average UV index in September - Santa Rosa Beach, 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).

[Resources]

Average cloud cover in September
Santa Rosa Beach, FL

Average cloud cover in September - Santa Rosa Beach, FL
  • Average cloud cover in September: 25

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 22).

[Resources]

Average visibility in September
Santa Rosa Beach, FL

Average visibility in September - Santa Rosa Beach, 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).

[Resources]

Santa Rosa Beach, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location