August weather forecast
Carbondale, OH

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Weather in August

The last month of the summer, August, is also a moderately hot month in Carbondale, Ohio, with an average temperature fluctuating between 61.5°F (16.4°C) and 84°F (28.9°C).

Temperature

The high-temperature average in August for Carbondale is a still moderately hot 84°F (28.9°C), staying closely aligned with July's conditions. Carbondale's average low-temperature for the month of August denotes a significant decline from the daily high, recording at a comfortable 61.5°F (16.4°C).

Heat index

The average heat index in August is calculated to be a hot 93.2°F (34°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

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

Rainfall

In August, the rain falls for 13.3 days. Throughout August, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 141.9 rainfall days, and 17.83" (453mm) of precipitation is accumulated.

Snowfall

In Carbondale, snow does not fall in June 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 6:29 am and sunset at 8:41 pm. On the last day of August, sunrise is at 6:57 am and sunset at 8:01 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.2h 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 estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In August, the average high-temperature and low-temperature are 84°F (28.9°C) and 61.5°F (16.4°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 93.2°F (34°C).

What are the least humid months?

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

What is the average humidity in August in Carbondale?

The average relative humidity in August is 76%.

How much does it rain in August?

In Carbondale, during August, the rain falls for 13.3 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When it does not snow in Carbondale?

In Carbondale, snow does not fall in June through October.

How many hours of daylight does Carbondale have in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:29 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:01 pm EDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.2h of sunshine.

How many hours of sunshine does Carbondale have in August?

In August, the average sunshine duration is 10.2h.

What is the month with the highest UV index in Carbondale?

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

What is the UV index reading 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 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
Carbondale, OH

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

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in August
Carbondale, OH

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

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

Average wind speed in August
Carbondale, OH

Average wind speed in August - Carbondale, OH
  • Average wind speed in August: 4.6mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in August
Carbondale, OH

Average humidity in August - Carbondale, OH
  • Average humidity in August: 76%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are April, June, August, September and November (76%).

Average rainfall in August
Carbondale, OH

Average rainfall in August - Carbondale, OH
  • Average rainfall in August: 1.34"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in August
Carbondale, OH

Average rainfall days in August - Carbondale, OH
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in August
Carbondale, OH

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

The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
Carbondale, OH

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Carbondale, 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 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Carbondale, OH

Average sunshine days in August - Carbondale, OH
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is May (11 days).

Average UV index in August
Carbondale, OH

Average UV index in August - Carbondale, 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
Carbondale, OH

Average cloud cover in August - Carbondale, OH
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Carbondale, OH

Average visibility in August - Carbondale, OH
  • Average visibility in August: 5mi

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

Carbondale, Ohio, USA

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