August weather forecast
Coal Grove, OH

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Weather in August

The last month of the summer, August, is another warm month in Coal Grove, Ohio, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 62.8°F (17.1°C).

Temperature

At the start of August, Coal Grove's average high-temperature reaches a warm 85.6°F (29.8°C), subtly different from the preceding month. In August, the recorded average low-temperature in Coal Grove, of 62.8°F (17.1°C), exhibits a significant fall from the daytime highs.

Heat index

Throughout August, the heat index is appraised at a fiery hot 96.8°F (36°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Heat index details are generally centered around shaded locations and a mild breeze. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

With an average relative humidity of 74%, August is the least humid month.

Rainfall

In Coal Grove, in August, it is raining for 12.3 days, with typically 1.69" (43mm) of accumulated precipitation. Throughout the year, in Coal Grove, there are 146.5 rainfall days, and 19.65" (499mm) of precipitation is accumulated.

Snowfall

In Coal Grove, snow does not fall in May through September.

Daylight

The average length of the day in August in Coal Grove is 13h and 37min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:40 pm. On the last day of August, in Coal Grove, sunrise is at 6:59 am and sunset at 8:01 pm EDT.

Sunshine

August has the most sunshine of the year in Coal Grove, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk 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:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot does it get in Coal Grove in August?

An average high-temperature, in August, in Coal Grove, is 85.6°F (29.8°C) and the average low-temperature is 62.8°F (17.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 96.8°F (36°C).

What is the least humid month in Coal Grove?

With an average relative humidity of 74%, August is the least humid month in Coal Grove.

What is the average humidity in August in Coal Grove?

The average relative humidity in August in Coal Grove, Ohio, is 74%.

How many days does it rain in August in Coal Grove?

In Coal Grove, in August, during 12.3 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When it does not snow in Coal Grove?

May through September are months without snowfall.

What is the average length of the day in August in Coal Grove?

In August, the average day length is 13h and 37min.

What time are sunrise and sunset in August in Coal Grove?

On the first day of August in Coal Grove, sunrise is at 6:33 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:01 pm EDT.

What month has the most sunshine in Coal Grove?

The month with the most sunshine in Coal Grove is August, with an average of 10.4h of sunshine.

How long on average sun shines in August in Coal Grove?

In August, the average sunshine duration in Coal Grove, Ohio, is 10.4h.

When is the highest UV index in Coal Grove?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Coal Grove, Ohio.

How high is the UV index in August in Coal Grove?

The average daily maximum UV index in August in Coal Grove is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Coal Grove, OH

Average temperature in August - Coal Grove, OH
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in August
Coal Grove, OH

Average pressure in August - Coal Grove, OH
  • 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
Coal Grove, OH

Average wind speed in August - Coal Grove, OH
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Coal Grove, OH

Average humidity in August - Coal Grove, OH
  • Average humidity in August: 74%

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

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Average rainfall in August
Coal Grove, OH

Average rainfall in August - Coal Grove, OH
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is November (1.06").

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Average rainfall days in August
Coal Grove, OH

Average rainfall days in August - Coal Grove, OH
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall in August
Coal Grove, OH

Average snowfall in August - Coal Grove, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Coal Grove, OH

Average snowfall days in August - Coal Grove, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Coal Grove, OH

Average daylight in August / Average sunshine in August - Coal Grove, OH
  • 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
Coal Grove, OH

Average sunshine days in August - Coal Grove, OH
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is February (11.1 days).

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Average UV index in August
Coal Grove, OH

Average UV index in August - Coal Grove, 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 and December (UV index 2).

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Average cloud cover in August
Coal Grove, OH

Average cloud cover in August - Coal Grove, OH
  • 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
Coal Grove, OH

Average visibility in August - Coal Grove, OH
  • Average visibility in August: 5mi

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

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Coal Grove, Ohio, USA

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