Santa Rosa Beach
Florida, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Santa Rosa Beach, FL

A pathway secured by a wooden fence on the perfect white sandy beach of Santa Rosa, Florida, with a clear skyline on the horizon
A pathway secured by a wooden fence on the perfect white sandy beach of Santa Rosa, Florida, with a clear skyline on the horizon
September, the first month of the autumn, in Santa Rosa Beach, is still a hot month, with temperature in the range of an average low of 68°F (20°C) and an average high of 87.8°F (31°C).

Temperature

In Santa Rosa Beach, the average high-temperature is practically the same as in August - a still hot 87.8°F (31°C). The average low-temperature, in September, is 68°F (20°C).

Rainfall

In Santa Rosa Beach, during September, the rain falls for 10 days and regularly aggregates up to 6.3" (160mm) of precipitation. In Santa Rosa Beach, Florida, during the entire year, the rain falls for 111 days and collects up to 58.9" (1497mm) of precipitation.

Ocean temperature

In Santa Rosa Beach, Florida, the average seawater temperature is 82.4°F (28°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in September is 12.3h.

Sunshine

In Santa Rosa Beach, Florida, the average sunshine in September is 8h.

UV index

In Santa Rosa Beach, the average daily maximum UV index is 9. A UV Index estimate of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV rays for the average person.
The average daily UV index of 9 in September transform into the following instructions:
Take extra precautions. Protection against sun damage is required. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in September in Santa Rosa Beach?

The average high-temperature, in September, in Santa Rosa Beach, is 87.8°F (31°C), while the average low-temperature is 68°F (20°C).

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

In September, in Santa Rosa Beach, the rain falls for 10 days. Throughout September, 6.3" (160mm) of precipitation is accumulated.

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

In September, the average ocean temperature is 82.4°F (28°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in September in Santa Rosa Beach?

The average length of the day in September in Santa Rosa Beach is 12.3h.

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

The average sunshine in September is 8h.

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

In September, the average daily maximum UV index is 9. A UV Index value of 8 to 10 symbolizes a very high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in September - Santa Rosa Beach, FL
  • Average high temperature in September: 88°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (63°F).

  • Average low temperature in September: 68°F

Months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (39°F).

Average rainfall in September - Santa Rosa Beach, FL
  • Average rainfall in September: 6.3"

The wettest month (with the highest rainfall) is July (7.2").
The driest month (with the lowest rainfall) is November (3.2").

Average rainfall days in September - Santa Rosa Beach, FL
  • Average rainfall days in September: 10 days

Months with the highest number of rainy days are July and August (14 days).
The month with the lowest number of rainy days is October (5 days).

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

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

Average daylight in September / Average sunshine in September - Santa Rosa Beach, FL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14.1h).
The month with shortest days is December (Average daylight: 10.2h).

  • Average sunshine in September: 8h

Months with most sunshine are May and June (Average sunshine: 10h).
The month with least sunshine is January (Average sunshine: 5h).

Average UV index in September - Santa Rosa Beach, FL
  • Average UV index in September: 9

Months with the highest UV index are June and July (UV index 11).
Months with the lowest UV index are January and December (UV index 4).