August weather forecast
Duck, WV

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Weather in August

The last month of the summer, August, is another warm month in Duck, West Virginia, with an average temperature fluctuating between 81.5°F (27.5°C) and 59.4°F (15.2°C).

Temperature

Transitioning into August, Duck records an average high-temperature of a still warm 81.5°F (27.5°C), almost identical to July's 82.2°F (27.9°C). Duck notes a substantial temperature decline from the daytime peaks throughout August, with an average nighttime temperature of 59.4°F (15.2°C).

Heat index

The heat index value for August is estimated at a hot 87.8°F (31°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

June, August and November, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Duck, in August, during 16.3 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, there are 195.1 rainfall days, and 38.98" (990mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of the month, sunrise is at 6:26 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:52 am and sunset at 7:54 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature in Duck during August is 81.5°F (27.5°C) and the low-temperature is 59.4°F (15.2°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 87.8°F (31°C).

What is the least humid month?

The months with the lowest humidity are June, August and November, with an average relative humidity of 77%.

What is the average humidity in August?

The average relative humidity in August in Duck is 77%.

How many days does it rain in August?

In Duck, in August, it is raining for 16.3 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 37min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:26 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:54 pm EDT.

What month has the most sunshine?

With an average of 10.3h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

In Duck, the average sunshine duration in August is 10.3h.

What is the month with the highest UV index?

July and August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Duck, WV

Average temperature in August - Duck, WV
  • 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 (36.5°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in August
Duck, WV

Average pressure in August - Duck, WV
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Duck, WV

Average wind speed in August - Duck, WV
  • Average wind speed in August: 4.1mph

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August
Duck, WV

Average humidity in August - Duck, WV
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, August and November (77%).

Average rainfall in August
Duck, WV

Average rainfall in August - Duck, WV
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in August
Duck, WV

Average rainfall days in August - Duck, WV
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is February (12.9 days).

Average snowfall in August
Duck, WV

Average snowfall in August - Duck, WV
  • Average snowfall in August: 0"

The month with the highest snowfall is January (8.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Duck, WV

Average snowfall days in August - Duck, WV
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Duck, WV

Average daylight in August / Average sunshine in August - Duck, WV
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Duck, WV

Average sunshine days in August - Duck, WV
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is October (14.3 days).
The months with the least sunshine days are January and February (7.3 days).

Average UV index in August
Duck, WV

Average UV index in August - Duck, WV
  • Average UV index in August: 6

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Duck, WV

Average cloud cover in August - Duck, WV
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Duck, WV

Average visibility in August - Duck, WV
  • Average visibility in August: 5mi

The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).

Duck, West Virginia, USA

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