August weather forecast
Carlisle, KY

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Weather in August

August, the last month of the summer in Carlisle, is another warm month, with an average temperature fluctuating between 84.4°F (29.1°C) and 63.9°F (17.7°C).

Temperature

Carlisle's average high-temperature marks a still warm 84.4°F (29.1°C) with the advent of August, closely mirroring that of the preceding month. An average low-temperature of 63.9°F (17.7°C) marks the nights throughout August.

Heat index

The average heat index in August is evaluated at a tropical 93.2°F (34°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 75%.

Rainfall

In Carlisle, in August, during 15.4 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Carlisle, during the entire year, the rain falls for 173.4 days and collects up to 35.91" (912mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 6:39 am and sunset at 8:45 pm. On the last day of August, sunrise is at 7:05 am and sunset at 8:06 pm EDT.

Sunshine

June and August, with an average of 10.1h of sunshine, are months with the most sunshine in Carlisle, Kentucky.

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 threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 6 in August transforms into this advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

The high-temperature during August is 84.4°F (29.1°C) and the low-temperature is 63.9°F (17.7°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 93.2°F (34°C).

What is the least humid month?

August and September, with an average relative humidity of 75%, are the least humid months.

What is the average humidity in August?

In Carlisle, the average relative humidity in August is 75%.

How many days does it rain in August in Carlisle?

In Carlisle, in August, it is raining for 15.4 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow?

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

How many hours of daylight does Carlisle have in August?

In August, the average day length is 13h and 37min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:39 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:06 pm EDT.

What are the months with the most sunshine?

The months with the most sunshine are June and August, with an average of 10.1h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 10.1h.

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 intensity in August?

In August, the average daily maximum UV index in Carlisle is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Carlisle, KY

Average temperature in August - Carlisle, KY
  • Average high temperature in August: 84.4°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 (38.3°F).

  • Average low temperature in August: 63.9°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 (25.3°F).

Average pressure in August
Carlisle, KY

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

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Carlisle, KY

Average wind speed in August - Carlisle, KY
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Carlisle, KY

Average humidity in August - Carlisle, KY
  • Average humidity in August: 75%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are August and September (75%).

Average rainfall in August
Carlisle, KY

Average rainfall in August - Carlisle, KY
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in August
Carlisle, KY

Average rainfall days in August - Carlisle, KY
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (11.2 days).

Average snowfall in August
Carlisle, KY

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

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Carlisle, KY

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

The month with the highest number of snowfall days is January (10 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
Carlisle, KY

Average daylight in August / Average sunshine in August - Carlisle, 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 36min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Carlisle, KY

Average sunshine days in August - Carlisle, KY
  • Average sunshine days in August: 13 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is February (10 days).

Average UV index in August
Carlisle, KY

Average UV index in August - Carlisle, 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, November and December (UV index 2).

Average cloud cover in August
Carlisle, KY

Average cloud cover in August - Carlisle, KY
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Carlisle, KY

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

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

Carlisle, Kentucky, USA

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