August weather forecast
Sewall's Point, FL

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Weather in August

August, the last month of the summer in Sewall's Point, is another tropical month, with an average temperature ranging between max 87.1°F (30.6°C) and min 79.3°F (26.3°C).

Temperature

With its high average temperature of 87.1°F (30.6°C) and a low of 79.3°F (26.3°C), August is regarded as the warmest month.

Heat index

The heat index for August is estimated at a fiery hot 102.2°F (39°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The months with the highest humidity in Sewall's Point are June and August, with an average relative humidity of 78%.

Rainfall

The month with the most rainfall is August, when the rain falls for 23.1 days and typically aggregates up to 2.56" (65mm) of precipitation.

Ocean temperature

August is the month with the warmest seawater, with an average ocean temperature of 85.1°F (29.5°C).
Note: In any water activity, temperatures between 77°F (25°C) and 84.2°F (29°C) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

In August, the average length of the day is 13h and 4min.
On the first day of August in Sewall's Point, sunrise is at 6:45 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 7:41 pm EDT.

Sunshine

The months with the most sunshine in Sewall's Point are July and August, with an average of 10.9h of sunshine.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 7 during August, leads to the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Heads up! UV intensity is amplified by reflections from water and sand.
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Frequently asked questions

What part of the year is the hottest in Sewall's Point?

Sewall's Point's warmest month, August, generally records average temperatures ranging from a high of 87.1°F (30.6°C) to a low of 79.3°F (26.3°C).

How hot is it in Sewall's Point in August?

The high-temperature in Sewall's Point during August is 87.1°F (30.6°C) and the low-temperature is 79.3°F (26.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is estimated at 102.2°F (39°C).

What are the most humid months in Sewall's Point?

June and August, with an average relative humidity of 78%, are most humid months.

What is the average humidity in August in Sewall's Point?

In Sewall's Point, Florida, the average relative humidity in August is 78%.

What is the wettest month in Sewall's Point?

The month with the most rainfall in Sewall's Point, Florida, is August, when the rain falls for 23.1 days and typically aggregates up to 2.56" (65mm) of precipitation.

How many days does it rain in August in Sewall's Point?

In Sewall's Point, Florida, in August, it is raining for 23.1 days, with typically 2.56" (65mm) of accumulated precipitation.

When is the ocean warmest in Sewall's Point?

The month with the warmest seawater in Sewall's Point is August, with an average ocean temperature of 85.1°F (29.5°C).

How warm is the water in August in Sewall's Point?

In Sewall's Point, in August, the average water temperature is 85.1°F (29.5°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 Sewall's Point have in August?

The average day length in August in Sewall's Point, Florida, is 13h and 4min.

When are sunrise and sunset in August in Sewall's Point?

On the first day of August, sunrise is at 6:45 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 7:41 pm EDT.

What are the months with the most sunshine in Sewall's Point?

The months with the most sunshine in Sewall's Point, Florida, are July and August, with an average of 10.9h of sunshine.

How many hours of sunshine does Sewall's Point have in August?

In August, the average sunshine duration in Sewall's Point is 10.9h.

When is the highest UV index in Sewall's Point?

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

What is the UV index reading in August in Sewall's Point?

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

Average temperature in August
Sewall's Point, FL

Average temperature in August - Sewall
  • Average high temperature in August: 87.1°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is January (71.4°F).

  • Average low temperature in August: 79.3°F

The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (61.2°F).

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Average pressure in August
Sewall's Point, FL

Average pressure in August - Sewall
  • 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
Sewall's Point, FL

Average wind speed in August - Sewall
  • Average wind speed in August: 7.3mph

The windiest months (with the highest average wind speed) are January, March and November (10.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in August
Sewall's Point, FL

Average humidity in August - Sewall
  • Average humidity in August: 78%

The months with the highest relative humidity are June and August (78%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in August
Sewall's Point, FL

Average rainfall in August - Sewall
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in August
Sewall's Point, FL

Average rainfall days in August - Sewall
  • Average rainfall days in August: 23.1 days

The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is February (7.7 days).

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Average sea temperature in August
Sewall's Point, FL

Average sea temperature in August - Sewall
  • 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
Sewall's Point, FL

Average daylight in August / Average sunshine in August - Sewall
  • 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 30min).

  • Average sunshine in August: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).

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Average sunshine days in August
Sewall's Point, FL

Average sunshine days in August - Sewall
  • Average sunshine days in August: 3.4 days

The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is August (3.4 days).

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Average UV index in August
Sewall's Point, FL

Average UV index in August - Sewall
  • 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 and December (UV index 5).

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Average cloud cover in August
Sewall's Point, FL

Average cloud cover in August - Sewall
  • Average cloud cover in August: 27

The months with the most cloud cover are January, November and December (Cloud cover 34).
The months with the least cloud cover are May and July (Cloud cover 26).

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Average visibility in August
Sewall's Point, FL

Average visibility in August - Sewall
  • 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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Sewall's Point, Florida, USA

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