August weather forecast
Emerald Isle, NC

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Weather in August

With the arrival of August, the Emerald Isle sustains its summer fervor with the highest sea-water temperature scaling to approximately 83.2°F (28.4°C). Relatively high temperatures hover between the mid seventies to mid eighties°F degrees range. While a similar weather pattern continues as of the previous month, rainfall surges to its annual peak. Assisted by the generous sunlight, the city embraces hot, humid, yet vibrant summer days. August certainly paints a picture of a typical tropical summer.

Temperature

Emerald Isle observes a minor difference in average high-temperatures between July's 85.6°F (29.8°C) and August's 85.1°F (29.5°C). Emerald Isle throughout August, records an average low-temperature of 75.7°F (24.3°C).

Heat index

The average heat index in August is estimated at a very hot 96.8°F (36°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. 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. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

August is the most humid month, with an average relative humidity of 78%.

Rainfall

The month with the most rainfall in Emerald Isle is August, when the rain falls for 20.1 days and typically aggregates up to 3.43" (87mm) of precipitation.

Snowfall

April through December are months without snowfall.

Ocean temperature

August is the month with the warmest seawater, with an average ocean temperature of 83.1°F (28.4°C).
Note: Water activities including swimming and diving at temperatures from 77°F (25°C) to 84.2°F (29°C) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.

Daylight

In Emerald Isle, the average length of the day in August is 13h and 25min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:40 am and sunset at 7:35 pm EDT.

Sunshine

In Emerald Isle, North Carolina, the average sunshine in August is 10.6h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Emerald Isle. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 during August translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
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Frequently asked questions

How hot does it get in Emerald Isle in August?

The average high-temperature, in August, in Emerald Isle, is 85.1°F (29.5°C), while the average low-temperature is 75.7°F (24.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 96.8°F (36°C).

What is the most humid month in Emerald Isle?

The most humid month is August, with an average relative humidity of 78%.

What is the average humidity in August in Emerald Isle?

The average relative humidity in August is 78%.

What is the rainiest month in Emerald Isle?

August is the month with the most rainfall in Emerald Isle. Rain falls for 20.1 days and accumulates 3.43" (87mm) of precipitation.

How much does it rain in Emerald Isle in August?

In Emerald Isle, North Carolina, during August, the rain falls for 20.1 days and regularly aggregates up to 3.43" (87mm) of precipitation.

When it does not snow in Emerald Isle?

April through December are months without snowfall in Emerald Isle, North Carolina.

When is the ocean warmest in Emerald Isle?

August is the month with the warmest seawater, with an average ocean temperature of 83.1°F (28.4°C).

What is the water temperature in August in Emerald Isle?

In Emerald Isle, North Carolina, in August, the average water temperature is 83.1°F (28.4°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.

What is the average length of the day in August in Emerald Isle?

In August, the average day length is 13h and 25min.

When are sunrise and sunset in August in Emerald Isle?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 8:09 pm. On the last day of the month, in Emerald Isle, sunrise is at 6:40 am and sunset at 7:35 pm EDT.

How many hours of sunshine does Emerald Isle have in August?

In Emerald Isle, the average sunshine duration in August is 10.6h.

What is the month with the highest UV index in Emerald Isle?

The months with the highest UV index in Emerald Isle are June through August, with an average maximum UV index of 7.

What is the UV index reading in August in Emerald Isle?

The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Emerald Isle, NC

Average temperature in August - Emerald Isle, NC
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (53.1°F).

  • Average low temperature in August: 75.7°F

The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

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Average pressure in August
Emerald Isle, NC

Average pressure in August - Emerald Isle, NC
  • Average pressure in August: 29.99"Hg

The months with the highest atmospheric pressure are January, November and December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in August
Emerald Isle, NC

Average wind speed in August - Emerald Isle, NC
  • Average wind speed in August: 8.6mph

The windiest months (with the highest average wind speed) are February, March and April (11.1mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

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Average humidity in August
Emerald Isle, NC

Average humidity in August - Emerald Isle, NC
  • Average humidity in August: 78%

The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are January, February, March and April (74%).

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Average rainfall in August
Emerald Isle, NC

Average rainfall in August - Emerald Isle, NC
  • Average rainfall in August: 3.43"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in August
Emerald Isle, NC

Average rainfall days in August - Emerald Isle, NC
  • Average rainfall days in August: 20.1 days

The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is February (8.8 days).

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Average snowfall in August
Emerald Isle, NC

Average snowfall in August - Emerald Isle, NC
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Emerald Isle, NC

Average snowfall days in August - Emerald Isle, NC
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January, February and December (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in August
Emerald Isle, NC

Average sea temperature in August - Emerald Isle, NC
  • Average sea temperature in August: 83.2°F

The best month for swimming (with the highest average sea temperature) is August (83.2°F).
The coldest month (with the lowest average sea temperature) is February (61.3°F).

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Average daylight in August /
Average sunshine in August
Emerald Isle, NC

Average daylight in August / Average sunshine in August - Emerald Isle, NC
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in August
Emerald Isle, NC

Average sunshine days in August - Emerald Isle, NC
  • Average sunshine days in August: 8.4 days

The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is August (8.4 days).

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Average UV index in August
Emerald Isle, NC

Average UV index in August - Emerald Isle, NC
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in August
Emerald Isle, NC

Average cloud cover in August - Emerald Isle, NC
  • Average cloud cover in August: 29

The months with the most cloud cover are February, March and December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in August
Emerald Isle, NC

Average visibility in August - Emerald Isle, NC
  • 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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Emerald Isle, North Carolina, USA

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