August weather forecast
Glendale, OH

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Weather in August

August, the last month of the summer in Glendale, is another warm month, with an average temperature fluctuating between 64.8°F (18.2°C) and 83.1°F (28.4°C).

Temperature

With the start of August, Glendale measures an average high-temperature of a still warm 83.1°F (28.4°C), not significantly differing from July's 84°F (28.9°C). In Glendale, the average low-temperature during the month of August is an enjoyable 64.8°F (18.2°C).

Heat index

In August, the average heat index is computed to be a hot 89.6°F (32°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

August through October, with an average relative humidity of 74%, are the least humid months.

Rainfall

In August, the rain falls for 10.8 days. Throughout August, 0.91" (23mm) of precipitation is accumulated. Throughout the year, in Glendale, there are 121.7 rainfall days, and 12.4" (315mm) of precipitation is accumulated.

Snowfall

In Glendale, snow does not fall in May through October.

Daylight

In Glendale, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:38 am and sunset at 8:49 pm. On the last day of August, in Glendale, sunrise is at 7:06 am and sunset at 8:09 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

During August, Glendale experiences an average high-temperature of 83.1°F (28.4°C) and a low-temperature of 64.8°F (18.2°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What are the least humid months?

August through October, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in August?

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

How many days does it rain in August?

In Glendale, Ohio, during August, the rain falls for 10.8 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 40min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:38 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 8:09 pm EDT.

How many hours of sunshine does Glendale have in August?

In Glendale, the average sunshine duration in August is 10.2h.

What are the months with the highest UV index?

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?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Glendale, OH

Average temperature in August - Glendale, OH
  • Average high temperature in August: 83.1°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in August
Glendale, OH

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

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

Average wind speed in August
Glendale, OH

Average wind speed in August - Glendale, OH
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Glendale, OH

Average humidity in August - Glendale, OH
  • Average humidity in August: 74%

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

Average rainfall in August
Glendale, OH

Average rainfall in August - Glendale, OH
  • Average rainfall in August: 0.91"

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is September (0.63").

Average rainfall days in August
Glendale, OH

Average rainfall days in August - Glendale, OH
  • Average rainfall days in August: 10.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in August
Glendale, OH

Average snowfall in August - Glendale, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Glendale, OH

Average snowfall days in August - Glendale, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Glendale, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Glendale, OH

Average sunshine days in August - Glendale, OH
  • Average sunshine days in August: 18.4 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (14 days).

Average UV index in August
Glendale, OH

Average UV index in August - Glendale, OH
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Glendale, OH

Average cloud cover in August - Glendale, OH
  • Average cloud cover in August: 26

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in August
Glendale, OH

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

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

Glendale, Ohio, USA

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