August weather forecast
Harkers Island, NC

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Weather in August

The last month of the summer, August, is also a moderately hot month in Harkers Island, North Carolina, with an average temperature varying between 82.9°F (28.3°C) and 77.7°F (25.4°C).

Temperature

August's arrival brings an average high-temperature of a still moderately hot 82.9°F (28.3°C), demonstrating subtle variation from the preceding month. August nights experience a minor temperature downturn to a still warm 77.7°F (25.4°C).

Heat index

During August, the heat index is evaluated at a tropical 91.4°F (33°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite 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.

Humidity

The months with the highest humidity are May through August, with an average relative humidity of 78%.

Rainfall

August is the month with the most rainfall. Rain falls for 22.3 days and accumulates 4.84" (123mm) of precipitation.

Snowfall

In Harkers Island, snow does not fall in March through December.

Ocean temperature

The month with the warmest seawater is August, with an average ocean temperature of 83.1°F (28.4°C).
Note: For swimming, diving, or other water activities, temperatures from 77°F (25°C) to 84.2°F (29°C) provide the most enjoyable experience for extended periods without discomfort.

Daylight

In Harkers Island, the average length of the day in August is 13h and 25min.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:08 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:33 pm EDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 7 suggests this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.

Frequently asked questions

How hot does it get in August?

An average high-temperature, in August, in Harkers Island, is 82.9°F (28.3°C) and the average low-temperature is 77.7°F (25.4°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 91.4°F (33°C).

What is the most humid month?

The months with the highest humidity are May through August, with an average relative humidity of 78%.

What is the average humidity in August?

The average relative humidity in August in Harkers Island, North Carolina, is 78%.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 22.3 days and accumulates 4.84" (123mm) of precipitation.

How many days does it rain in August?

In August, the rain falls for 22.3 days. Throughout August, 4.84" (123mm) of precipitation is accumulated.

When it does not snow?

In Harkers Island, snow does not fall in March through December.

What is the month with the warmest ocean?

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

What is the ocean temperature in August?

In Harkers Island, in August, the average water temperature is 83.1°F (28.4°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.

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:16 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:33 pm EDT.

How many hours of sunshine does Harkers Island have in August?

The average sunshine duration in August is 10.5h.

What is the month with 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 intensity in August?

In Harkers Island, North Carolina, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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
Harkers Island, NC

Average temperature in August - Harkers Island, NC
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in August: 77.7°F

The month with the highest average low temperature is July (78.3°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).

Average pressure in August
Harkers Island, NC

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

The month with the highest atmospheric pressure is December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Harkers Island, NC

Average wind speed in August - Harkers Island, NC
  • Average wind speed in August: 10.4mph

The windiest months (with the highest average wind speed) are February and March (14mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

Average humidity in August
Harkers Island, NC

Average humidity in August - Harkers Island, NC
  • Average humidity in August: 78%

The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are February, March and October (74%).

Average rainfall in August
Harkers Island, NC

Average rainfall in August - Harkers Island, NC
  • Average rainfall in August: 4.84"

The wettest month (with the highest rainfall) is August (4.84").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in August
Harkers Island, NC

Average rainfall days in August - Harkers Island, NC
  • Average rainfall days in August: 22.3 days

The month with the highest number of rainy days is August (22.3 days).
The months with the least rainy days are February and November (11.1 days).

Average snowfall in August
Harkers Island, NC

Average snowfall in August - Harkers Island, NC
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Harkers Island, NC

Average snowfall days in August - Harkers Island, NC
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in August
Harkers Island, NC

Average sea temperature in August - Harkers Island, 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).

Average daylight in August /
Average sunshine in August
Harkers Island, NC

Average daylight in August / Average sunshine in August - Harkers Island, 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 3min

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

Average sunshine days in August
Harkers Island, NC

Average sunshine days in August - Harkers Island, NC
  • Average sunshine days in August: 5.9 days

The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is August (5.9 days).

Average UV index in August
Harkers Island, NC

Average UV index in August - Harkers Island, NC
  • Average UV index in August: 7

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

Average cloud cover in August
Harkers Island, NC

Average cloud cover in August - Harkers Island, NC
  • Average cloud cover in August: 30

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in August
Harkers Island, NC

Average visibility in August - Harkers Island, 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).

Harkers Island, North Carolina, USA

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