August weather forecast
Powell, OH

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Weather in August

The last month of the summer, August, is also a moderately hot month in Powell, Ohio, with an average temperature fluctuating between 81.1°F (27.3°C) and 63°F (17.2°C).

Temperature

Powell, Ohio, starts August with an average high-temperature of a still warm 81.1°F (27.3°C), hinting at a minimal fluctuation from July. Powell records an average nighttime low of 63°F (17.2°C) in August.

Heat index

For most parts of August, the heat index is calculated to be a hot 86°F (30°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Powell, during August, the rain falls for 14.8 days and regularly aggregates up to 2.17" (55mm) of precipitation. In Powell, during the entire year, the rain falls for 161.8 days and collects up to 28.78" (731mm) of precipitation.

Snowfall

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

Daylight

In Powell, the average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:46 pm. On the last day of August, sunrise is at 6:59 am and sunset at 8:05 pm EDT.

Sunshine

With an average of 10.5h of sunshine, August has the most sunshine of the year.

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 risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 in August translates into these instructions:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Powell, is 81.1°F (27.3°C), while the low-temperature averages to 63°F (17.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F (30°C).

What is the average humidity in August in Powell?

In August, the average relative humidity is 76%.

How many days does it rain in August?

In Powell, in August, it is raining for 14.8 days, with typically 2.17" (55mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Powell have in August?

In Powell, the average day length in August is 13h and 43min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:31 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:05 pm EDT.

What month has the most sunshine?

With an average of 10.5h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Powell have in August?

The average sunshine duration in August is 10.5h.

What are the months with the highest UV index?

The 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, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
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).

Average pressure in August
Powell, OH

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

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

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).

Average humidity in August
Powell, OH

Average humidity in August - Powell, OH
  • 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 April, October and November (74%).

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").

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).

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

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).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Powell, OH

Average daylight in August / Average sunshine in August - Powell, OH
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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).

Average UV index in August
Powell, OH

Average UV index in August - Powell, OH
  • 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, November and December (UV index 2).

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).

Average visibility in August
Powell, OH

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

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

Powell, Ohio, USA

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