August weather forecast
Cary, KY

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Weather in August

August, the last month of the summer in Cary, is another warm month, with an average temperature ranging between min 61.3°F (16.3°C) and max 84.7°F (29.3°C).

Temperature

Cary observes an average high-temperature of a still moderately hot 84.7°F (29.3°C) in August, barely different from 85.1°F (29.5°C) in July. Cary anticipates a pronounced temperature drop from daily highs during the nights of August, with an average low of 61.3°F (16.3°C).

Heat index

In August, the average heat index is estimated at a very hot 95°F (35°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

April, June through September and November, with an average relative humidity of 77%, are the least humid months.

Rainfall

In August, the rain falls for 17.2 days. Throughout August, 2.8" (71mm) of precipitation is accumulated. In Cary, during the entire year, the rain falls for 187.5 days and collects up to 40.24" (1022mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 31min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:04 pm EDT.

Sunshine

In Cary, the average sunshine in August is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In August, a regular UV index of 6 translates into these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

August temperatures vary between a high-temperature of 84.7°F (29.3°C) and a low-temperature of 61.3°F (16.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 95°F (35°C).

What is the least humid month?

April, June through September and November, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in August?

The average relative humidity in August is 77%.

How many days does it rain in August?

In Cary, in August, it is raining for 17.2 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow?

In Cary, snow does not fall in May through September.

How many hours of daylight does Cary have in August?

In August, the average day length is 13h and 31min.

When is the sunrise / sunset in August in Cary?

In August, on the first day of the month, sunrise is at 6:40 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:04 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.8h.

When is 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 reading in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Cary, KY

Average temperature in August - Cary, KY
  • Average high temperature in August: 84.7°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 (41.5°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in August
Cary, KY

Average pressure in August - Cary, KY
  • Average pressure in August: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Cary, KY

Average wind speed in August - Cary, KY
  • Average wind speed in August: 3.8mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in August
Cary, KY

Average humidity in August - Cary, KY
  • Average humidity in August: 77%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are April, June, July, August, September and November (77%).

Average rainfall in August
Cary, KY

Average rainfall in August - Cary, KY
  • Average rainfall in August: 2.8"

The wettest month (with the highest rainfall) is February (4.69").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in August
Cary, KY

Average rainfall days in August - Cary, KY
  • Average rainfall days in August: 17.2 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in August
Cary, KY

Average snowfall in August - Cary, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Cary, KY

Average snowfall days in August - Cary, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.5 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
Cary, KY

Average daylight in August / Average sunshine in August - Cary, KY
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Cary, KY

Average sunshine days in August - Cary, KY
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is February (9 days).

Average UV index in August
Cary, KY

Average UV index in August - Cary, KY
  • 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 and December (UV index 2).

Average cloud cover in August
Cary, KY

Average cloud cover in August - Cary, KY
  • Average cloud cover in August: 32

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Cary, KY

Average visibility in August - Cary, KY
  • Average visibility in August: 5mi

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

Cary, Kentucky, USA

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