August weather forecast
Blue Ash, OH

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Weather in August

August, the last month of the summer in Blue Ash, is another warm month, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 64.4°F (18°C).

Temperature

August brings an average high-temperature of a still moderately hot 82.8°F (28.2°C), showing a slight difference from July's 83.8°F (28.8°C). Blue Ash witnesses a consistent average low-temperature of 64.4°F (18°C) throughout August.

Heat index

The heat index for August is estimated at a hot 89.6°F (32°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Consider that heat index readings are for situations in the shade and light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for 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

The average relative humidity in August is 76%.

Rainfall

In Blue Ash, Ohio, in August, it is raining for 8.7 days, with typically 0.63" (16mm) of accumulated precipitation. In Blue Ash, during the entire year, the rain falls for 95.1 days and collects up to 7.8" (198mm) of precipitation.

Snowfall

In Blue Ash, snow does not fall in May through October.

Daylight

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, sunrise is at 7:05 am and sunset at 8:09 pm EDT.

Sunshine

The months with the most sunshine are June through August, with an average of 10.3h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Blue Ash, 82.8°F (28.2°C) is the average high-temperature and 64.4°F (18°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 89.6°F (32°C).

What is the average humidity in August?

In Blue Ash, the average relative humidity in August is 76%.

How many days does it rain in August?

In August, the rain falls for 8.7 days. Throughout August, 0.63" (16mm) of precipitation is accumulated.

When it does not snow?

In Blue Ash, Ohio, snow does not fall in May through October.

What is the average length of the day in August?

In Blue Ash, the average day length in August is 13h and 40min.

What time are sunrise and sunset in August in Blue Ash?

In August, on the first day of the month, sunrise is at 6:38 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:09 pm EDT.

What is the month with the most sunshine?

June through August, with an average of 10.3h of sunshine, are months with the most sunshine.

How many hours of sunshine does Blue Ash have in August?

In Blue Ash, the average sunshine duration in August is 10.3h.

What is the month 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?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Blue Ash, OH

Average temperature in August - Blue Ash, OH
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in August
Blue Ash, OH

Average pressure in August - Blue Ash, 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
Blue Ash, OH

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

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Blue Ash, OH

Average humidity in August - Blue Ash, OH
  • Average humidity in August: 76%

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

Average rainfall in August
Blue Ash, OH

Average rainfall in August - Blue Ash, OH
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is May (0.94").
The driest month (with the least rainfall) is September (0.31").

Average rainfall days in August
Blue Ash, OH

Average rainfall days in August - Blue Ash, OH
  • Average rainfall days in August: 8.7 days

The month with the highest number of rainy days is May (10.7 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in August
Blue Ash, OH

Average snowfall in August - Blue Ash, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Blue Ash, OH

Average snowfall days in August - Blue Ash, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.2 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
Blue Ash, OH

Average daylight in August / Average sunshine in August - Blue Ash, 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 months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Blue Ash, OH

Average sunshine days in August - Blue Ash, OH
  • Average sunshine days in August: 18.7 days

The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is June (16 days).

Average UV index in August
Blue Ash, OH

Average UV index in August - Blue Ash, 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).

Average cloud cover in August
Blue Ash, OH

Average cloud cover in August - Blue Ash, OH
  • Average cloud cover in August: 27

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in August
Blue Ash, OH

Average visibility in August - Blue Ash, 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).

Blue Ash, Ohio, USA

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