August weather forecast
Grandview Heights, OH

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Weather in August

The last month of the summer, August, is also a moderately hot month in Grandview Heights, Ohio, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 82°F (27.8°C).

Temperature

The initiation of August sees an average high-temperature of a still warm 82°F (27.8°C), showing minor variations from the previous month. Throughout August, an average low-temperature of 63.9°F (17.7°C) is expected.

Heat index

August's heat index is estimated at a hot 87.8°F (31°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In Grandview Heights, the average relative humidity in August is 74%.

Rainfall

In Grandview Heights, in August, it is raining for 14.9 days, with typically 2.32" (59mm) of accumulated precipitation. In Grandview Heights, Ohio, during the entire year, the rain falls for 164.3 days and collects up to 30.55" (776mm) of precipitation.

Snowfall

In Grandview Heights, snow does not fall in May through September.

Daylight

The average length of the day in August in Grandview Heights, Ohio, is 13h and 42min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:45 pm. On the last day of August, in Grandview Heights, Ohio, sunrise is at 6:59 am and sunset at 8:04 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Grandview Heights. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the average August temperature in Grandview Heights?

In August, in Grandview Heights, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 63.9°F (17.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in August in Grandview Heights?

In Grandview Heights, the average relative humidity in August is 74%.

How much does it rain in Grandview Heights in August?

In Grandview Heights, Ohio, during August, the rain falls for 14.9 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Grandview Heights?

May through September are months without snowfall in Grandview Heights, Ohio.

What is the average length of the day in August in Grandview Heights?

The average day length in August is 13h and 42min.

When are sunrise and sunset in August in Grandview Heights?

In August, on the first day of the month, sunrise is at 6:31 am and sunset at 8:45 pm. On the last day of the month, in Grandview Heights, sunrise is at 6:59 am and sunset at 8:04 pm EDT.

What month has the most sunshine in Grandview Heights?

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

How many hours of sunshine does Grandview Heights have in August?

The average sunshine duration in August in Grandview Heights is 10.4h.

What are the months with the highest UV index in Grandview Heights?

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

What is the UV index intensity in August in Grandview Heights?

In August, the average daily maximum UV index in Grandview Heights is 6. A UV Index estimate of 6 to 7 represents 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
Grandview Heights, OH

Average temperature in August - Grandview Heights, OH
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
Grandview Heights, OH

Average pressure in August - Grandview Heights, 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).

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Average wind speed in August
Grandview Heights, OH

Average wind speed in August - Grandview Heights, OH
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in August
Grandview Heights, OH

Average humidity in August - Grandview Heights, OH
  • Average humidity in August: 74%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Grandview Heights, OH

Average rainfall in August - Grandview Heights, OH
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in August
Grandview Heights, OH

Average rainfall days in August - Grandview Heights, OH
  • Average rainfall days in August: 14.9 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (9.1 days).

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Average snowfall in August
Grandview Heights, OH

Average snowfall in August - Grandview Heights, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Grandview Heights, OH

Average snowfall days in August - Grandview Heights, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.9 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
Grandview Heights, OH

Average daylight in August / Average sunshine in August - Grandview Heights, 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 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 30min).

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Average sunshine days in August
Grandview Heights, OH

Average sunshine days in August - Grandview Heights, OH
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is May (10.1 days).

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Average UV index in August
Grandview Heights, OH

Average UV index in August - Grandview Heights, 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).

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Average cloud cover in August
Grandview Heights, OH

Average cloud cover in August - Grandview Heights, OH
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Grandview Heights, OH

Average visibility in August - Grandview Heights, 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).

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Grandview Heights, Ohio, USA

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