August weather forecast
Manteo, NC

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Weather in August

The last month of the summer, August, is another warm month in Manteo, North Carolina, with an average temperature fluctuating between 76.5°F (24.7°C) and 81.5°F (27.5°C).

Temperature

August's weather displays an average high-temperature of a still moderately hot 81.5°F (27.5°C), slightly varied from July's 82.2°F (27.9°C). Manteo documents a consistent average low-temperature of 76.5°F (24.7°C) at night during August.

Heat index

The heat index for August is estimated at a tropical 87.8°F (31°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In Manteo, the average relative humidity in August is 78%.

Rainfall

August is the month with the most rainfall. Rain falls for 19.4 days and accumulates 3.62" (92mm) of precipitation.

Snowfall

April through December are months without snowfall.

Ocean temperature

With an average ocean temperature of 81.7°F (27.6°C), August is the month with the warmest seawater.
Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 77°F (25°C) to 84.2°F (29°C), without any unpleasant sensations for prolonged durations.

Daylight

In Manteo, the average length of the day in August is 13h and 29min.
On the first day of August, sunrise is at 6:10 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:31 pm EDT.

Sunshine

In Manteo, the average sunshine in August is 10.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 7 in August transforms into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Alert! UV radiation becomes sharper due to reflections from sand and water.

Frequently asked questions

What is the average August temperature?

During August, Manteo experiences an average high-temperature of 81.5°F (27.5°C) and a low-temperature of 76.5°F (24.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 87.8°F (31°C).

What is the average humidity in August in Manteo?

The average relative humidity in August is 78%.

What is the wettest month?

The month with the most rainfall in Manteo is August, when the rain falls for 19.4 days and typically aggregates up to 3.62" (92mm) of precipitation.

How much does it rain in August?

In Manteo, in August, during 19.4 rainfall days, 3.62" (92mm) of precipitation is typically accumulated.

When it does not snow?

April through December are months without snowfall.

What is the month with the warmest ocean?

With an average ocean temperature of 81.7°F (27.6°C), August is the month with the warmest seawater.

How warm is the water in August?

In Manteo, the average seawater temperature in August is 81.7°F (27.6°C). 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.

How many hours of daylight does Manteo have in August?

In Manteo, the average day length in August is 13h and 29min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:31 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.6h.

When is the highest UV index?

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

What is the UV index reading in August?

In Manteo, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health threat 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
Manteo, NC

Average temperature in August - Manteo, NC
  • Average high temperature in August: 81.5°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in August: 76.5°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 (41.4°F).

Average pressure in August
Manteo, NC

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Manteo, NC

Average wind speed in August - Manteo, NC
  • Average wind speed in August: 10mph

The windiest month (with the highest average wind speed) is March (14mph).
The calmest month (with the lowest average wind speed) is August (10mph).

Average humidity in August
Manteo, NC

Average humidity in August - Manteo, NC
  • Average humidity in August: 78%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are October and November (74%).

Average rainfall in August
Manteo, NC

Average rainfall in August - Manteo, NC
  • Average rainfall in August: 3.62"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in August
Manteo, NC

Average rainfall days in August - Manteo, NC
  • Average rainfall days in August: 19.4 days

The month with the highest number of rainy days is August (19.4 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in August
Manteo, NC

Average snowfall in August - Manteo, NC
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Manteo, NC

Average snowfall days in August - Manteo, NC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average sea temperature in August
Manteo, NC

Average sea temperature in August - Manteo, NC
  • Average sea temperature in August: 81.7°F

The best month for swimming (with the highest average sea temperature) is August (81.7°F).
The coldest month (with the lowest average sea temperature) is February (53.3°F).

Average daylight in August /
Average sunshine in August
Manteo, NC

Average daylight in August / Average sunshine in August - Manteo, NC
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 10h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 24min).

Average sunshine days in August
Manteo, NC

Average sunshine days in August - Manteo, NC
  • Average sunshine days in August: 8 days

The month with the most sunshine days is December (18 days).
The month with the least sunshine days is August (8 days).

Average UV index in August
Manteo, NC

Average UV index in August - Manteo, 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, February and December (UV index 3).

Average cloud cover in August
Manteo, NC

Average cloud cover in August - Manteo, NC
  • Average cloud cover in August: 29

The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 26).

Average visibility in August
Manteo, NC

Average visibility in August - Manteo, 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).

Manteo, North Carolina, USA

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