August weather forecast
Fort Pierce, FL

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Weather in August

The last month of the summer, August, is another hot month in Fort Pierce, Florida, with an average temperature varying between 87.6°F (30.9°C) and 78.4°F (25.8°C).

Temperature

In Fort Pierce, Florida, the average temperatures in August are the highest, with a peak at 87.6°F (30.9°C) and a low of 78.4°F (25.8°C).

Heat index

The heat index value during August is appraised at a scorching 104°F (40°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
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 'apparent temperature' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

With an average relative humidity of 79%, August is the most humid month in Fort Pierce.

Rainfall

August is the month with the most rainfall. Rain falls for 28.1 days and accumulates 8.23" (209mm) of precipitation.

Ocean temperature

With an average ocean temperature of 85.1°F (29.5°C), August is the month with the warmest seawater.
Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are regarded as very warm, ensuring all water activities are pleasurable for extended periods without feeling uneasy.

Daylight

In Fort Pierce, the average length of the day in August is 13h and 5min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:09 pm. On the last day of August, in Fort Pierce, Florida, sunrise is at 7:00 am and sunset at 7:42 pm EDT.

Sunshine

The average sunshine in August is 10.6h.

UV index

The months with the highest UV index in Fort Pierce are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 in August translates into these instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Caution! The mirror effect of sand and water ups the UV radiation strength.
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Frequently asked questions

What part of the year is the hottest in Fort Pierce?

In Fort Pierce, August is the month with the highest recorded average temperatures, measuring a high of 87.6°F (30.9°C) and a low of 78.4°F (25.8°C).

How hot is it in Fort Pierce in August?

August temperatures in Fort Pierce, Florida, vary between a high-temperature of 87.6°F (30.9°C) and a low-temperature of 78.4°F (25.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 104°F (40°C).

What is the most humid month in Fort Pierce?

The most humid month is August, with an average relative humidity of 79%.

What is the average humidity in August in Fort Pierce?

In August, the average relative humidity is 79%.

What is the rainiest month in Fort Pierce?

August is the month with the most rainfall. Rain falls for 28.1 days and accumulates 8.23" (209mm) of precipitation.

How much does it rain in Fort Pierce in August?

In Fort Pierce, in August, it is raining for 28.1 days, with typically 8.23" (209mm) of accumulated precipitation.

When is the ocean warmest in Fort Pierce?

August is the month with the warmest seawater in Fort Pierce, Florida, with an average ocean temperature of 85.1°F (29.5°C).

How warm is the water in August in Fort Pierce?

In Fort Pierce, in August, the average water temperature is 85.1°F (29.5°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) 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 Fort Pierce have in August?

In August, the average day length in Fort Pierce, Florida, is 13h and 5min.

When is the sunrise / sunset in August in Fort Pierce?

In August, on the first day of the month, sunrise is at 6:45 am and sunset at 8:09 pm. On the last day of the month, in Fort Pierce, sunrise is at 7:00 am and sunset at 7:42 pm EDT.

How long on average sun shines in August in Fort Pierce?

The average sunshine duration in August is 10.6h.

When is the highest UV index in Fort Pierce?

May through September, with an average maximum UV index of 7, are months with the highest UV index in Fort Pierce, Florida.

What is the UV index reading in August in Fort Pierce?

The average daily maximum UV index in August in Fort Pierce, Florida, is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.

Average temperature in August
Fort Pierce, FL

Average temperature in August - Fort Pierce, FL
  • Average high temperature in August: 87.6°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (70.5°F).

  • Average low temperature in August: 78.4°F

The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (59.2°F).

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Average pressure in August
Fort Pierce, FL

Average pressure in August - Fort Pierce, FL
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in August
Fort Pierce, FL

Average wind speed in August - Fort Pierce, FL
  • Average wind speed in August: 6.8mph

The windiest months (with the highest average wind speed) are January and March (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in August
Fort Pierce, FL

Average humidity in August - Fort Pierce, FL
  • Average humidity in August: 79%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in August
Fort Pierce, FL

Average rainfall in August - Fort Pierce, FL
  • Average rainfall in August: 8.23"

The wettest month (with the highest rainfall) is August (8.23").
The driest month (with the least rainfall) is February (1.26").

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Average rainfall days in August
Fort Pierce, FL

Average rainfall days in August - Fort Pierce, FL
  • Average rainfall days in August: 28.1 days

The month with the highest number of rainy days is August (28.1 days).
The month with the least rainy days is January (11.3 days).

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Average sea temperature in August
Fort Pierce, FL

Average sea temperature in August - Fort Pierce, FL
  • Average sea temperature in August: 85.1°F

The best month for swimming (with the highest average sea temperature) is August (85.1°F).
The coldest month (with the lowest average sea temperature) is February (73.3°F).

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Average daylight in August /
Average sunshine in August
Fort Pierce, FL

Average daylight in August / Average sunshine in August - Fort Pierce, FL
  • Average daylight in August: 13h and 1min

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 24min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

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Average sunshine days in August
Fort Pierce, FL

Average sunshine days in August - Fort Pierce, FL
  • Average sunshine days in August: 0.8 days

The month with the most sunshine days is January (17 days).
The month with the least sunshine days is August (0.8 days).

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Average UV index in August
Fort Pierce, FL

Average UV index in August - Fort Pierce, FL
  • Average UV index in August: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February and December (UV index 5).

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Average cloud cover in August
Fort Pierce, FL

Average cloud cover in August - Fort Pierce, FL
  • Average cloud cover in August: 29

The months with the most cloud cover are November and December (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).

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Average visibility in August
Fort Pierce, FL

Average visibility in August - Fort Pierce, FL
  • Average visibility in August: 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).

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Fort Pierce, Florida, USA

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