Atlantic Beach
Florida, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Atlantic Beach, FL

August, the last month of the summer, in Atlantic Beach, is another tropical month, with average temperature ranging between max 89.6°F (32°C) and min 73.4°F (23°C).

Temperature

The warmest months are July and August, with an average high-temperature of 89.6°F (32°C).

Rainfall

In Atlantic Beach, Florida, in August, it is raining for 15 days, with typically 5.9" (149mm) of accumulated precipitation. Throughout the year, in Atlantic Beach, there are 115 rainfall days, and 48.7" (1238mm) of precipitation is accumulated.

Ocean temperature

The month with the warmest seawater in Atlantic Beach, Florida, is August, with an average ocean temperature of 84.2°F (29°C).
Note: 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.

Daylight

The average length of the day in Atlantic Beach is 13.2h.

Sunshine

In August, the average sunshine is 8h.

UV index

In Atlantic Beach, the average daily maximum UV index in August is 10. A UV Index reading of 8 to 10 represents a very high health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 10 in August transform into the following instructions:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 warmest month in Atlantic Beach?

Warmest months in Atlantic Beach, Florida, are July and August, with an average high-temperature of 89.6°F (32°C).

What is the temperature in August in Atlantic Beach?

In August, the average high-temperature is 89.6°F (32°C), and the average low-temperature is 73.4°F (23°C).

How much does it rain in Atlantic Beach in August?

In Atlantic Beach, Florida, during August, the rain falls for 15 days and regularly aggregates up to 5.9" (149mm) of precipitation.

When is the ocean warmest in Atlantic Beach?

The month with the warmest seawater is August, with an average ocean temperature of 84.2°F (29°C).

What is the water temperature in August in Atlantic Beach?

In Atlantic Beach, the average seawater temperature in August is 84.2°F (29°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.

What is the average length of the day in August in Atlantic Beach?

In Atlantic Beach, Florida, the average length of the day in August is 13.2h.

How many hours of sunshine does Atlantic Beach have in August?

The average sunshine in August in Atlantic Beach is 8h.

What is the UV index reading in August in Atlantic Beach?

In Atlantic Beach, the average daily maximum UV index in August is 10. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in August - Atlantic Beach, FL
  • Average high temperature in August: 90°F

Warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (63°F).

  • Average low temperature in August: 73°F

Months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (43°F).

Average rainfall in August - Atlantic Beach, FL
  • Average rainfall in August: 5.9"

The wettest month (with the highest rainfall) is September (6.7").
The driest month (with the lowest rainfall) is April (2.5").

Average rainfall days in August - Atlantic Beach, FL
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is August (15 days).
Months with the lowest number of rainy days are April and November (6 days).

Average sea temperature in August - Atlantic Beach, FL
  • Average sea temperature in August: 84°F

The best month for swimming (with the highest average sea temperature) is August (84°F).
Coldest months (with the lowest average sea temperature) are January, February and March (70°F).

Average daylight in August / Average sunshine in August - Atlantic Beach, FL
  • Average daylight in August: 13.2h

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 August: 8h

Months with most sunshine are April and May (Average sunshine: 10h).
Months with least sunshine are January and December (Average sunshine: 6).

Average UV index in August - Atlantic Beach, FL
  • Average UV index in August: 10

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).