August weather forecast
Harley, WV

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Weather in August

The last month of the summer, August, is another warm month in Harley, West Virginia, with an average temperature ranging between min 61.2°F (16.2°C) and max 84.4°F (29.1°C).

Temperature

Harley measures an average high-temperature of a still warm 84.4°F (29.1°C) in August, nearly consistent with the preceding month. Nighttime in August brings a stark departure from the daily high in Harley, resting at an average low-temperature of 61.2°F (16.2°C).

Heat index

The heat index for August is computed to be a hot 93.2°F (34°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The months with the lowest humidity are June and August, with an average relative humidity of 76%.

Rainfall

In Harley, West Virginia, in August, it is raining for 16.3 days, with typically 2.52" (64mm) of accumulated precipitation. In Harley, during the entire year, the rain falls for 186.1 days and collects up to 36.3" (922mm) of precipitation.

Snowfall

June through September are months without snowfall in Harley, West Virginia.

Daylight

The average length of the day in August in Harley is 13h and 37min.
On the first day of August, sunrise is at 6:27 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 7:56 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Harley, West Virginia. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Harley during August?

During August, Harley experiences an average high-temperature of 84.4°F (29.1°C) and a low-temperature of 61.2°F (16.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 93.2°F (34°C).

What is the least humid month in Harley?

The months with the lowest humidity in Harley are June and August, with an average relative humidity of 76%.

What is the average humidity in August in Harley?

The average relative humidity in August is 76%.

How many days does it rain in August in Harley?

In Harley, during August, the rain falls for 16.3 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow in Harley?

June through September are months without snowfall in Harley, West Virginia.

What is the average length of the day in August in Harley?

In August, the average day length in Harley, West Virginia, is 13h and 37min.

What time are sunrise and sunset in August in Harley?

In August, on the first day of the month, sunrise is at 6:27 am and sunset at 8:35 pm. On the last day of the month, in Harley, sunrise is at 6:54 am and sunset at 7:56 pm EDT.

What month has the most sunshine in Harley?

August has the most sunshine of the year in Harley, with an average of 10.3h of sunshine.

How many hours of sunshine does Harley have in August?

The average sunshine duration in August is 10.3h.

When is the highest UV index in Harley?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August in Harley?

In Harley, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe 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
Harley, WV

Average temperature in August - Harley, WV
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in August: 61.2°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Harley, WV

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

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Harley, WV

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

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August
Harley, WV

Average humidity in August - Harley, WV
  • Average humidity in August: 76%

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are June and August (76%).

Average rainfall in August
Harley, WV

Average rainfall in August - Harley, WV
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in August
Harley, WV

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

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in August
Harley, WV

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

The month with the highest snowfall is January (5.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Harley, WV

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

The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Harley, 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 36min).

Average sunshine days in August
Harley, WV

Average sunshine days in August - Harley, WV
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (7.9 days).

Average UV index in August
Harley, WV

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

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

Average cloud cover in August
Harley, WV

Average cloud cover in August - Harley, 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
Harley, WV

Average visibility in August - Harley, 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).

Harley, West Virginia, USA

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