August weather forecast
Ona, WV

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Weather in August

August, the last month of the summer in Ona, is another warm month, with an average temperature ranging between max 85.6°F (29.8°C) and min 62.4°F (16.9°C).

Temperature

In Ona, August's average high-temperature stands at a warm 85.6°F (29.8°C), closely related to the preceding month. Throughout August, Ona braces for a considerable drop from daytime highs, with an average low-temperature of 62.4°F (16.9°C).

Heat index

For most parts of August, the heat index is computed to be a sweltering 96.8°F (36°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

August is the least humid month in Ona, with an average relative humidity of 74%.

Rainfall

In Ona, West Virginia, in August, during 15.5 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Ona, West Virginia, during the entire year, the rain falls for 176 days and collects up to 33.15" (842mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Ona, West Virginia, is 13h and 37min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:38 pm. On the last day of August, sunrise is at 6:58 am and sunset at 7:59 pm EDT.

Sunshine

With an average of 10.4h of sunshine, August has the most sunshine of the year in Ona.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during August leads to these advisories:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

How hot does it get in Ona in August?

Ona in August has an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 62.4°F (16.9°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 96.8°F (36°C).

What is the least humid month in Ona?

The least humid month in Ona, West Virginia, is August, with an average relative humidity of 74%.

What is the average humidity in August in Ona?

The average relative humidity in August in Ona, West Virginia, is 74%.

How much does it rain in Ona in August?

In August, the rain falls for 15.5 days. Throughout August, 2.28" (58mm) of precipitation is accumulated.

When it does not snow in Ona?

May through September are months without snowfall in Ona, West Virginia.

How many hours of daylight does Ona have in August?

The average day length in August in Ona, West Virginia, is 13h and 37min.

When are sunrise and sunset in August in Ona?

On the first day of August, sunrise is at 6:31 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:59 pm EDT.

What month has the most sunshine in Ona?

The month with the most sunshine in Ona, West Virginia, is August, with an average of 10.4h of sunshine.

How long on average sun shines in August in Ona?

In August, the average sunshine duration is 10.4h.

What are the months with the highest UV index in Ona?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Ona, West Virginia.

What is the UV index reading in August in Ona?

The average daily maximum UV index in August in Ona is 6. A UV Index 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
Ona, WV

Average temperature in August - Ona, WV
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in August: 62.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in August
Ona, WV

Average pressure in August - Ona, 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).

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Average wind speed in August
Ona, WV

Average wind speed in August - Ona, WV
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in August
Ona, WV

Average humidity in August - Ona, WV
  • Average humidity in August: 74%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in August
Ona, WV

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

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in August
Ona, WV

Average rainfall days in August - Ona, WV
  • Average rainfall days in August: 15.5 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (10.9 days).

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Average snowfall in August
Ona, WV

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

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Ona, WV

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

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Ona, 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 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in August
Ona, WV

Average sunshine days in August - Ona, WV
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).

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Average UV index in August
Ona, WV

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

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

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Average cloud cover in August
Ona, WV

Average cloud cover in August - Ona, WV
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in August
Ona, WV

Average visibility in August - Ona, 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).

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Ona, West Virginia, USA

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