August weather forecast and climate
Harkers Island, NC

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

Temperature

In Harkers Island, the average high-temperature in August is relatively the same as in July - a still warm 82.9°F (28.3°C). The average low-temperature, in Harkers Island, is 77.7°F (25.4°C).

Heat index

In August, the average heat index is evaluated at a hot 90.5°F (32.5°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like activity, clothing, differences in body mass, height, and shape, and wind affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

May through August, with an average relative humidity of 78%, are most humid months.

Rainfall

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

Snowfall

March through December are months without snowfall in Harkers Island, North Carolina.

Ocean temperature

August is the month with the warmest seawater in Harkers Island, North Carolina, with an average ocean temperature of 83.1°F (28.4°C).
Note: 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.

Daylight

In Harkers Island, the average length of the day in August is 13.4h.

Sunshine

In August, the average sunshine in Harkers Island is 10.5h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in August interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in August in Harkers Island?

In Harkers Island, in August, the average high-temperature 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. 'apparent temperature', 'real feel'), that combines air temperature and relative humidity, in August is estimated at 90.5°F (32.5°C).

What are the most humid months in Harkers Island?

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

What is the average humidity in August in Harkers Island?

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

How many days does it rain in August in Harkers Island?

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

What is the wettest month in Harkers Island?

The month with the most rainfall is August when the rain falls for 22.3 days and typically aggregates up to 4.84" (123mm) of precipitation.

When it does not snow in Harkers Island?

March through December are months without snowfall in Harkers Island.

When is the ocean warmest in Harkers Island?

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

What is the ocean temperature in August in Harkers Island?

In August, the average ocean temperature in Harkers Island, North Carolina, 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 Harkers Island?

The average length of the day in August in Harkers Island, North Carolina, is 13.4h.

How long on average sun shines in August in Harkers Island?

In Harkers Island, the average sunshine in August is 10.5h.

What is the month with the highest UV index in Harkers Island?

Months with the highest UV index in Harkers Island, North Carolina, are June through August, with an average maximum UV index of 7.

What is the UV index intensity in August in Harkers Island?

In Harkers Island, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.
Average temperature in August - Harkers Island, NC
  • Average high temperature in August: 28.3°C

The warmest month (with the highest average high temperature) is July (28.5°C).
The month with the lowest average high temperature is January (12.3°C).

  • Average low temperature in August: 25.4°C

The month with the highest average low temperature is July (25.7°C).
The coldest month (with the lowest average low temperature) is January (7°C).

Average pressure in August - Harkers Island, NC
  • Average pressure in August: 1015.7mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is June (1015.1mbar).

Average wind speed in August - Harkers Island, NC
  • Average wind speed in August: 16.7km/h

The windiest months (with the highest average wind speed) are February and March (22.6km/h).
The calmest month (with the lowest average wind speed) is August (16.7km/h).

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

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

Average rainfall in August - Harkers Island, NC
  • Average rainfall in August: 123mm

The wettest month (with the highest rainfall) is August (123mm).
The driest month (with the least rainfall) is January (33mm).

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).
Months with the least rainy days are February and November (11.1 days).

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

The month with the highest snowfall is February (6mm).
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

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).
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: 28.4°C

The best month for swimming (with the highest average sea temperature) is August (28.4°C).
The coldest month (with the lowest average sea temperature) is February (16.3°C).

Average daylight in August / Average sunshine in August - Harkers Island, NC
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 10.5h

The month with the most sunshine is June (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 5.5).

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: 7

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: 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: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).