August weather forecast
Glen Roy, OH

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Weather in August

August, the last month of the summer in Glen Roy, is another warm month, with an average temperature fluctuating between 62.2°F (16.8°C) and 84.6°F (29.2°C).

Temperature

The beginning of August records an average high-temperature of a still moderately hot 84.6°F (29.2°C), almost echoing the conditions of the previous month. Despite soaring daytime temperatures, Glen Roy registers a consistent average low-temperature of 62.2°F (16.8°C) in August.

Heat index

Throughout August, the heat index is evaluated at a hot 93.2°F (34°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. 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 highly critical for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

August is the least humid month, with an average relative humidity of 75%.

Rainfall

In Glen Roy, in August, during 14.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 161.8 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Glen Roy.

Daylight

In Glen Roy, the average length of the day in August is 13h and 39min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:41 pm. On the last day of August, sunrise is at 6:58 am and sunset at 8:02 pm EDT.

Sunshine

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

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 vulnerability from unsafe exposure to UV radiation for the average person.
Note: In August, a regular UV index of 6 translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot does it get in Glen Roy in August?

The average high-temperature, in August, in Glen Roy, is 84.6°F (29.2°C), while the average low-temperature is 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 93.2°F (34°C).

What is the least humid month in Glen Roy?

With an average relative humidity of 75%, August is the least humid month in Glen Roy.

What is the average humidity in August in Glen Roy?

In August, the average relative humidity in Glen Roy, Ohio, is 75%.

How many days does it rain in August in Glen Roy?

In August, in Glen Roy, the rain falls for 14.8 days. Throughout August, 2.01" (51mm) of precipitation is accumulated.

When it does not snow in Glen Roy?

In Glen Roy, Ohio, snow does not fall in May through September.

What is the average length of the day in August in Glen Roy?

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

What time are sunrise and sunset in August in Glen Roy?

On the first day of August, sunrise is at 6:31 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 8:02 pm EDT.

What month has the most sunshine in Glen Roy?

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

How long on average sun shines in August in Glen Roy?

The average sunshine duration in August in Glen Roy is 10.4h.

What is the month with the highest UV index in Glen Roy?

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

How high is the UV index in August in Glen Roy?

The average daily maximum UV index in August in Glen Roy is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe 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
Glen Roy, OH

Average temperature in August - Glen Roy, OH
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in August
Glen Roy, OH

Average pressure in August - Glen Roy, 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 (29.96"Hg).

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Average wind speed in August
Glen Roy, OH

Average wind speed in August - Glen Roy, OH
  • Average wind speed in August: 4.7mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in August
Glen Roy, OH

Average humidity in August - Glen Roy, OH
  • Average humidity in August: 75%

The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in August
Glen Roy, OH

Average rainfall in August - Glen Roy, OH
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is October (1.97").

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Average rainfall days in August
Glen Roy, OH

Average rainfall days in August - Glen Roy, OH
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in August
Glen Roy, OH

Average snowfall in August - Glen Roy, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.39").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Glen Roy, OH

Average snowfall days in August - Glen Roy, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.3 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
Glen Roy, OH

Average daylight in August / Average sunshine in August - Glen Roy, 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 36min).

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Average sunshine days in August
Glen Roy, OH

Average sunshine days in August - Glen Roy, OH
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in August
Glen Roy, OH

Average UV index in August - Glen Roy, 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
Glen Roy, OH

Average cloud cover in August - Glen Roy, OH
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Glen Roy, OH

Average visibility in August - Glen Roy, OH
  • Average visibility in August: 5mi

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

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Glen Roy, Ohio, USA

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