August weather forecast
Corydon, IN

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Weather in August

August, the last month of the summer in Corydon, is also a moderately hot month, with an average temperature varying between 65.5°F (18.6°C) and 85.6°F (29.8°C).

Temperature

August's beginning signals an average high-temperature of a warm 85.6°F (29.8°C), barely different from July's 86.5°F (30.3°C). The low-temperature average for Corydon during August stands at an enjoyable 65.5°F (18.6°C).

Heat index

The heat index in August is calculated to be a torrid 96.8°F (36°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in August is 75%.

Rainfall

In August, in Corydon, Indiana, the rain falls for 15.1 days. Throughout August, 2.28" (58mm) of precipitation is accumulated. Throughout the year, there are 160 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

May through August are months without snowfall.

Daylight

In Corydon, the average length of the day in August is 13h and 36min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:53 pm. On the last day of August, sunrise is at 7:13 am and sunset at 8:15 pm EDT.

Sunshine

In Corydon, the average sunshine in August is 9.5h.

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 health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Guard oneself from overexposure. Defence against sun injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

In August, the average high-temperature and low-temperature are 85.6°F (29.8°C) and 65.5°F (18.6°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 96.8°F (36°C).

What is the average humidity in August?

The average relative humidity in August is 75%.

How many days does it rain in August?

In Corydon, in August, it is raining for 15.1 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow?

In Corydon, snow does not fall in May through August.

Does it snow in August?

In Corydon, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Corydon have in August?

In Corydon, the average day length in August is 13h and 36min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:47 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:15 pm EDT.

How many hours of sunshine does Corydon have in August?

The average sunshine duration in August in Corydon is 9.5h.

When is the highest UV index?

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

How high is the UV index in August?

In Corydon, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Corydon, IN

Average temperature in August - Corydon, IN
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 65.5°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in August
Corydon, IN

Average pressure in August - Corydon, IN
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Corydon, IN

Average wind speed in August - Corydon, IN
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are January and February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in August
Corydon, IN

Average humidity in August - Corydon, IN
  • Average humidity in August: 75%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Corydon, IN

Average rainfall in August - Corydon, IN
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in August
Corydon, IN

Average rainfall days in August - Corydon, IN
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in August
Corydon, IN

Average snowfall in August - Corydon, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in August
Corydon, IN

Average snowfall days in August - Corydon, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Corydon, IN

Average daylight in August / Average sunshine in August - Corydon, IN
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in August
Corydon, IN

Average sunshine days in August - Corydon, IN
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in August
Corydon, IN

Average UV index in August - Corydon, IN
  • 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
Corydon, IN

Average cloud cover in August - Corydon, IN
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Corydon, IN

Average visibility in August - Corydon, IN
  • Average visibility in August: 6mi

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

Corydon, Indiana, USA

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