August weather forecast
Greensburg, KY

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Weather in August

The last month of the summer, August, is another warm month in Greensburg, Kentucky, with an average temperature fluctuating between 65.1°F (18.4°C) and 85.1°F (29.5°C).

Temperature

August's presence marks an average high-temperature of a warm 85.1°F (29.5°C), subtly varied from July's 86.2°F (30.1°C). Throughout August, Greensburg's nights cool down to an average of 65.1°F (18.4°C).

Heat index

August's mean heat index is computed to be a torrid 95°F (35°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In Greensburg, Kentucky, the average relative humidity in August is 76%.

Rainfall

In Greensburg, during August, the rain falls for 16.5 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, there are 172.3 rainfall days, and 36.93" (938mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 33min.
On the first day of August in Greensburg, sunrise is at 5:47 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:11 pm CDT.

Sunshine

The month with the most sunshine is August, with an average of 10.4h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Greensburg in August?

The high-temperature, in August, in Greensburg, is 85.1°F (29.5°C), while the low-temperature averages to 65.1°F (18.4°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 95°F (35°C).

What is the average humidity in August in Greensburg?

In August, the average relative humidity is 76%.

How many days does it rain in August in Greensburg?

In Greensburg, in August, it is raining for 16.5 days, with typically 3.11" (79mm) of accumulated precipitation.

When it does not snow in Greensburg?

In Greensburg, Kentucky, snow does not fall in May through September.

How many hours of daylight does Greensburg have in August?

The average day length in August in Greensburg, Kentucky, is 13h and 33min.

When is the sunrise / sunset in August in Greensburg?

On the first day of August in Greensburg, Kentucky, sunrise is at 5:47 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:11 pm CDT.

What month has the most sunshine in Greensburg?

With an average of 10.4h of sunshine, August has the most sunshine of the year in Greensburg, Kentucky.

How many hours of sunshine does Greensburg have in August?

The average sunshine duration in August in Greensburg, Kentucky, is 10.4h.

What are the months with the highest UV index in Greensburg?

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 in Greensburg?

In August, the average daily maximum UV index in Greensburg, Kentucky, is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Greensburg, KY

Average temperature in August - Greensburg, KY
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in August
Greensburg, KY

Average pressure in August - Greensburg, KY
  • 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 (29.96"Hg).

Average wind speed in August
Greensburg, KY

Average wind speed in August - Greensburg, KY
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Greensburg, KY

Average humidity in August - Greensburg, KY
  • Average humidity in August: 76%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Greensburg, KY

Average rainfall in August - Greensburg, KY
  • Average rainfall in August: 3.11"

The wettest month (with the highest rainfall) is July (3.82").
The driest month (with the least rainfall) is September (2.32").

Average rainfall days in August
Greensburg, KY

Average rainfall days in August - Greensburg, KY
  • Average rainfall days in August: 16.5 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in August
Greensburg, KY

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

The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Greensburg, KY

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

The month with the highest number of snowfall days is January (7.4 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
Greensburg, KY

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

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

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in August
Greensburg, KY

Average sunshine days in August - Greensburg, KY
  • Average sunshine days in August: 12.7 days

The month with the most sunshine days is October (17 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in August
Greensburg, KY

Average UV index in August - Greensburg, 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
Greensburg, KY

Average cloud cover in August - Greensburg, KY
  • Average cloud cover in August: 30

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 30).

Average visibility in August
Greensburg, KY

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

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

Greensburg, Kentucky, USA

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