August weather forecast
Powell, OH

Weather in August

The last month of the summer, August, is another warm month in Powell, Ohio, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 63°F (17.2°C).

Temperature

In Powell, Ohio, the average high-temperature in August is practically the same as in July - a still warm 81.1°F (27.3°C). In August, the average low-temperature is 63°F (17.2°C).

Heat index

In August, the average heat index is evaluated at 86°F (30°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, differences in body mass, height, and shape, clothing). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Powell, Ohio, the average relative humidity in August is 76%.

Rainfall

In Powell, during 14.8 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, there are 161.8 rainfall days, and 28.78" (731mm) of precipitation is accumulated.

Snowfall

In Powell snow does not fall in May through September.

Daylight

The average length of the day in August is 13.7h.

Sunshine

The month with the most sunshine is August, with an average of 10.5h of sunshine.

UV index

Months with the highest UV index in Powell are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Powell?

The average high-temperature, in August, in Powell, is 81.1°F (27.3°C), while the average low-temperature is 63°F (17.2°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 86°F (30°C).

What is the average humidity in August in Powell?

The average relative humidity in August in Powell, Ohio, is 76%.

How many days does it rain in August in Powell?

In Powell, Ohio, in August, during 14.8 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow in Powell?

May through September are months without snowfall in Powell, Ohio.

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

In Powell, the average length of the day in August is 13.7h.

What month has the most sunshine in Powell?

The month with the most sunshine in Powell is August, with an average of 10.5h of sunshine.

How many hours of sunshine does Powell have in August?

The average sunshine in August in Powell is 10.5h.

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

Months with the highest UV index are May through August, with an average maximum UV index of 6.

How high is the UV index in August in Powell?

In August, the average daily maximum UV index in Powell is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in August
Powell, OH

Average temperature in August - Powell, OH
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in August
Powell, OH

Average pressure in August - Powell, OH
  • Average pressure in August: 29.99"

The month with the highest atmospheric pressure is November (30.14").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in August
Powell, OH

Average wind speed in August - Powell, OH
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

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Average humidity in August
Powell, OH

Average humidity in August - Powell, OH
  • Average humidity in August: 76%

Months with the highest relative humidity are January and February (82%).
Months with the lowest relative humidity are April, October and November (74%).

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Average rainfall in August
Powell, OH

Average rainfall in August - Powell, OH
  • Average rainfall in August: 2.17"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in August
Powell, OH

Average rainfall days in August - Powell, OH
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (9.1 days).

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Average snowfall in August
Powell, OH

Average snowfall in August - Powell, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.87").
Months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Powell, OH

Average snowfall days in August - Powell, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.6 days).
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
Powell, OH

Average daylight in August / Average sunshine in August - Powell, OH
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in August: 10.5h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 3.5h).

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Average sunshine days in August
Powell, OH

Average sunshine days in August - Powell, OH
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is May (9.9 days).

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Average UV index in August
Powell, OH

Average UV index in August - Powell, OH
  • Average UV index in August: 6

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

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Average cloud cover in August
Powell, OH

Average cloud cover in August - Powell, OH
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Powell, OH

Average visibility in August - Powell, OH
  • Average visibility in August: 6mi

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

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