August weather forecast
Harless, WV

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Weather in August

The last month of the summer, August, is another warm month in Harless, West Virginia, with an average temperature varying between 84°F (28.9°C) and 61°F (16.1°C).

Temperature

The beginning of August reveals an average high-temperature of a still moderately hot 84°F (28.9°C), showing minimal deviation from the previous month. August nights show a substantial disparity from the daytime peak with an average low-temperature of 61°F (16.1°C).

Heat index

The average heat index in August is appraised at a hot 93.2°F (34°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

June through August and November, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Harless, during August, the rain falls for 15.8 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 183.9 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

Snowfall

In Harless, snow does not fall in May through September.

Daylight

The average length of the day in August in Harless is 13h and 36min.
On the first day of August, sunrise is at 6:30 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:58 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.1h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the UV index of 6 transforms into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The high-temperature, in August, in Harless, records 84°F (28.9°C), while the low-temperature is 61°F (16.1°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 93.2°F (34°C).

What is the least humid month?

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

What is the average humidity in August?

In Harless, West Virginia, the average relative humidity in August is 76%.

How many days does it rain in August?

In Harless, in August, it is raining for 15.8 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow?

In Harless, snow does not fall in May through September.

What is the average length of the day in August?

In Harless, West Virginia, the average day length in August is 13h and 36min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:30 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:58 pm EDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.1h of sunshine.

How many hours of sunshine does Harless have in August?

The average sunshine duration in August in Harless is 10.1h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Harless, WV

Average temperature in August - Harless, WV
  • Average high temperature in August: 84°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 (39°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in August
Harless, WV

Average pressure in August - Harless, WV
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Harless, WV

Average wind speed in August - Harless, WV
  • Average wind speed in August: 4mph

The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in August
Harless, WV

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June, July, August and November (76%).

Average rainfall in August
Harless, WV

Average rainfall in August - Harless, WV
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in August
Harless, WV

Average rainfall days in August - Harless, WV
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in August
Harless, WV

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

The months with the highest snowfall are January and February (5.12").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Harless, WV

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

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Harless, WV

Average sunshine days in August - Harless, WV
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in August
Harless, WV

Average UV index in August - Harless, 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, November and December (UV index 2).

Average cloud cover in August
Harless, WV

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Harless, WV

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

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

Harless, West Virginia, USA

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