August weather forecast
Crestwood, KY

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Weather in August

August, the last month of the summer in Crestwood, is another warm month, with an average temperature varying between 65.8°F (18.8°C) and 85.6°F (29.8°C).

Temperature

Crestwood's weather, upon August's arrival, documents an average high-temperature of a warm 85.6°F (29.8°C), nearly identical to the prior month. Throughout the month of August, Crestwood witnesses an average low-temperature of 65.8°F (18.8°C).

Heat index

In August, the heat index is evaluated at a torrid 95°F (35°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Understand that the heat index values take into account shaded locations and mild winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. 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.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

August is the least humid month, with an average relative humidity of 73%.

Rainfall

In Crestwood, Kentucky, in August, during 14.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, there are 157.9 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of the month, sunrise is at 6:44 am and sunset at 8:51 pm. On the last day of August, sunrise is at 7:11 am and sunset at 8:12 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Crestwood are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

How hot is August?

August temperatures vary between a high-temperature of 85.6°F (29.8°C) and a low-temperature of 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is evaluated at 95°F (35°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 73%.

What is the average humidity in August in Crestwood?

In August, the average relative humidity is 73%.

How many days does it rain in August?

In Crestwood, in August, during 14.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Crestwood?

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

What is the average length of the day in August?

The average day length in August in Crestwood is 13h and 37min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:44 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 8:12 pm EDT.

How many hours of sunshine does Crestwood have in August?

In August, the average sunshine duration in Crestwood is 9.8h.

What are the months with the highest UV index?

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 in Crestwood?

The average daily maximum UV index in August is 6. A UV Index value 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
Crestwood, KY

Average temperature in August - Crestwood, KY
  • 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 (39°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in August
Crestwood, KY

Average pressure in August - Crestwood, KY
  • Average pressure in August: 29.99"Hg

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

Average wind speed in August
Crestwood, KY

Average wind speed in August - Crestwood, KY
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in August
Crestwood, KY

Average humidity in August - Crestwood, KY
  • Average humidity in August: 73%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (73%).

Average rainfall in August
Crestwood, KY

Average rainfall in August - Crestwood, KY
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in August
Crestwood, KY

Average rainfall days in August - Crestwood, KY
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (9.5 days).

Average snowfall in August
Crestwood, KY

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

The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Crestwood, KY

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

The month with the highest number of snowfall days is January (7.8 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
Crestwood, KY

Average daylight in August / Average sunshine in August - Crestwood, KY
  • 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 30min).

  • Average sunshine in August: 9h and 5min

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

Average sunshine days in August
Crestwood, KY

Average sunshine days in August - Crestwood, KY
  • Average sunshine days in August: 14.9 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in August
Crestwood, KY

Average UV index in August - Crestwood, KY
  • 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
Crestwood, KY

Average cloud cover in August - Crestwood, KY
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Crestwood, KY

Average visibility in August - Crestwood, KY
  • Average visibility in August: 6mi

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

Crestwood, Kentucky, USA

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