August weather forecast
Elm Grove, OH

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Weather in August

The last month of the summer, August, is another warm month in Elm Grove, Ohio, with an average temperature fluctuating between 62.1°F (16.7°C) and 84°F (28.9°C).

Temperature

The arrival of August brings an average high-temperature of a still warm 84°F (28.9°C), subtly diverging from July's 84.7°F (29.3°C). Elm Grove documents a substantial shift from daytime warmth, recording an average nighttime temperature of 62.1°F (16.7°C) in August.

Heat index

The average heat index in August is appraised at a hot 93.2°F (34°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The months with the lowest humidity are April, August through November, with an average relative humidity of 76%.

Rainfall

In Elm Grove, in August, during 13.6 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. Throughout the year, there are 149.5 rainfall days, and 24.65" (626mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 39min.
On the first day of August in Elm Grove, sunrise is at 6:34 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 8:04 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

How hot does it get in August?

August temperatures vary between a high-temperature of 84°F (28.9°C) and a low-temperature of 62.1°F (16.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 93.2°F (34°C).

What is the least humid month?

April, August through November, with an average relative humidity of 76%, are the least humid months.

What is the average humidity in August?

In August, the average relative humidity is 76%.

How many days does it rain in August?

In August, the rain falls for 13.6 days. Throughout August, 1.81" (46mm) of precipitation is accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Elm Grove have in August?

In August, the average day length is 13h and 39min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:34 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 8:04 pm EDT.

What month has the most sunshine in Elm Grove?

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

How long on average sun shines in August?

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

What are the months with the highest UV index?

The months with the highest UV index in Elm Grove are June through August, with an average maximum UV index of 6.

How high is the UV index in August?

In Elm Grove, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Elm Grove, OH

Average temperature in August - Elm Grove, OH
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in August
Elm Grove, OH

Average pressure in August - Elm Grove, OH
  • Average pressure in August: 30"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Elm Grove, OH

Average wind speed in August - Elm Grove, OH
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in August
Elm Grove, OH

Average humidity in August - Elm Grove, OH
  • Average humidity in August: 76%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, August, September, October and November (76%).

Average rainfall in August
Elm Grove, OH

Average rainfall in August - Elm Grove, OH
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in August
Elm Grove, OH

Average rainfall days in August - Elm Grove, OH
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (8 days).

Average snowfall in August
Elm Grove, OH

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

The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Elm Grove, OH

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

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
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 42min).

Average sunshine days in August
Elm Grove, OH

Average sunshine days in August - Elm Grove, OH
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in August
Elm Grove, OH

Average UV index in August - Elm Grove, OH
  • Average UV index in August: 6

The months with the highest UV index are 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
Elm Grove, OH

Average cloud cover in August - Elm Grove, OH
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Elm Grove, OH

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

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

Elm Grove, Ohio, USA

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