August weather forecast
Harrisville, WV

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Weather in August

August, the last month of the summer in Harrisville, is another warm month, with an average temperature varying between 60.6°F (15.9°C) and 83.8°F (28.8°C).

Temperature

The onset of August notes an average high-temperature of a still warm 83.8°F (28.8°C), subtly shifted from July's 84.7°F (29.3°C). Despite the drastic temperature difference, Harrisville records an average nighttime low of 60.6°F (15.9°C) throughout August.

Heat index

For most parts of August, the heat index is estimated at a hot 93.2°F (34°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
One should consider that heat index numbers are for shaded settings and light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

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

Rainfall

In Harrisville, during August, the rain falls for 16.6 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 187.2 rainfall days, and 37.13" (943mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Harrisville.

Daylight

In Harrisville, West Virginia, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:25 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:52 am and sunset at 7:56 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.1h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. 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. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Harrisville, is 83.8°F (28.8°C), while the low-temperature averages to 60.6°F (15.9°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 93.2°F (34°C).

What is the least humid month in Harrisville?

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

What is the average humidity in August?

In Harrisville, the average relative humidity in August is 77%.

How much does it rain in August?

In August, the rain falls for 16.6 days. Throughout August, 2.64" (67mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Harrisville have in August?

In August, the average day length is 13h and 40min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:25 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:56 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 long on average sun shines in August?

In August, the average sunshine duration is 10.1h.

What is the month with the highest UV index in Harrisville?

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?

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

Average temperature in August - Harrisville, WV
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 60.6°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in August
Harrisville, WV

Average pressure in August - Harrisville, 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 (29.96"Hg).

Average wind speed in August
Harrisville, WV

Average wind speed in August - Harrisville, 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
Harrisville, WV

Average humidity in August - Harrisville, 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, July, August and November (77%).

Average rainfall in August
Harrisville, WV

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

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in August
Harrisville, WV

Average rainfall days in August - Harrisville, WV
  • Average rainfall days in August: 16.6 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is November (12.2 days).

Average snowfall in August
Harrisville, WV

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

The month with the highest snowfall is January (5.87").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Harrisville, WV

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

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • 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 18min).

Average sunshine days in August
Harrisville, WV

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

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is February (8.2 days).

Average UV index in August
Harrisville, WV

Average UV index in August - Harrisville, 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
Harrisville, WV

Average cloud cover in August - Harrisville, WV
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Harrisville, WV

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

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

Harrisville, West Virginia, USA

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