August weather forecast
Indian River Shores, FL

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Weather in August

The last month of the summer, August, is another hot month in Indian River Shores, Florida, with an average temperature ranging between min 78.6°F (25.9°C) and max 87.4°F (30.8°C).

Temperature

With average temperatures fluctuating between a high of 87.4°F (30.8°C) and a low of 78.6°F (25.9°C), August stands out as the warmest month.

Heat index

During August, the heat index is evaluated at an extremely hot 104°F (40°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The months with the highest humidity are June through August, with an average relative humidity of 79%.

Rainfall

August is the month with the most rainfall. Rain falls for 20.2 days and accumulates 2.48" (63mm) of precipitation.

Ocean temperature

With an average ocean temperature of 84.9°F (29.4°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 August, the average length of the day is 13h and 6min.
On the first day of August, sunrise is at 6:45 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:43 pm EDT.

Sunshine

In Indian River Shores, the average sunshine in August is 10.8h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 7 in August leads to these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Caution! The Sun's UV intensity grows with reflections off sand and water.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

August is the month when Indian River Shores sees the average highest temperatures, with a high of 87.4°F (30.8°C) and a low of 78.6°F (25.9°C).

How hot is August?

The average high-temperature and low-temperature during August are 87.4°F (30.8°C) and 78.6°F (25.9°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 104°F (40°C).

What is the most humid month in Indian River Shores?

June through August, with an average relative humidity of 79%, are most humid months.

What is the average humidity in August?

The average relative humidity in August is 79%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 20.2 days and accumulates 2.48" (63mm) of precipitation.

How many days does it rain in August in Indian River Shores?

In Indian River Shores, Florida, in August, it is raining for 20.2 days, with typically 2.48" (63mm) of accumulated precipitation.

What month is the ocean warmest?

The month with the warmest seawater in Indian River Shores is August, with an average ocean temperature of 84.9°F (29.4°C).

What is the water temperature in August?

In Indian River Shores, the average seawater temperature in August is 84.9°F (29.4°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.

How many hours of daylight does Indian River Shores have in August?

In Indian River Shores, the average day length in August is 13h and 6min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:45 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:43 pm EDT.

How many hours of sunshine does Indian River Shores have in August?

In August, the average sunshine duration is 10.8h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.

Average temperature in August
Indian River Shores, FL

Average temperature in August - Indian River Shores, FL
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (70.2°F).

  • Average low temperature in August: 78.6°F

The month with the highest average low temperature is August (78.6°F).
The coldest month (with the lowest average low temperature) is January (59.5°F).

Average pressure in August
Indian River Shores, FL

Average pressure in August - Indian River Shores, 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).

Average wind speed in August
Indian River Shores, FL

Average wind speed in August - Indian River Shores, FL
  • Average wind speed in August: 7mph

The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in August
Indian River Shores, FL

Average humidity in August - Indian River Shores, FL
  • Average humidity in August: 79%

The months with the highest relative humidity are June, July and August (79%).
The month with the lowest relative humidity is March (72%).

Average rainfall in August
Indian River Shores, FL

Average rainfall in August - Indian River Shores, FL
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is February (0.39").

Average rainfall days in August
Indian River Shores, FL

Average rainfall days in August - Indian River Shores, FL
  • Average rainfall days in August: 20.2 days

The month with the highest number of rainy days is August (20.2 days).
The month with the least rainy days is February (7.7 days).

Average sea temperature in August
Indian River Shores, FL

Average sea temperature in August - Indian River Shores, FL
  • Average sea temperature in August: 84.8°F

The best month for swimming (with the highest average sea temperature) is August (84.8°F).
The coldest months (with the lowest average sea temperature) are January and February (72.3°F).

Average daylight in August /
Average sunshine in August
Indian River Shores, FL

Average daylight in August / Average sunshine in August - Indian River Shores, FL
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in August
Indian River Shores, FL

Average sunshine days in August - Indian River Shores, FL
  • Average sunshine days in August: 5.1 days

The month with the most sunshine days is March (19.5 days).
The month with the least sunshine days is August (5.1 days).

Average UV index in August
Indian River Shores, FL

Average UV index in August - Indian River Shores, 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).

Average cloud cover in August
Indian River Shores, FL

Average cloud cover in August - Indian River Shores, FL
  • Average cloud cover in August: 27

The month with the most cloud cover is November (Cloud cover 36).
The months with the least cloud cover are May and August (Cloud cover 27).

Average visibility in August
Indian River Shores, FL

Average visibility in August - Indian River Shores, 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).

Indian River Shores, Florida, USA

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