August weather forecast
Harper, KY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Harper, Kentucky, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 85.6°F (29.8°C).

Temperature

Harper, Kentucky, marks the arrival of August with an average high-temperature of a warm 85.6°F (29.8°C), hardly different from July's 86.9°F (30.5°C). Harper's nighttime temperature in August demonstrates a noticeable plunge to a comfortable 62.2°F (16.8°C).

Heat index

August's mean heat index is calculated to be a sweltering 96.8°F (36°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The months with the lowest humidity are August and November, with an average relative humidity of 74%.

Rainfall

In Harper, in August, it is raining for 15.6 days, with typically 2.32" (59mm) of accumulated precipitation. In Harper, during the entire year, the rain falls for 178.7 days and collects up to 34.8" (884mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August in Harper, Kentucky, is 13h and 35min.
On the first day of August, sunrise is at 6:36 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 8:03 pm EDT.

Sunshine

With an average of 10.2h of sunshine, August has the most sunshine of the year.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Harper in August?

In Harper, 85.6°F (29.8°C) is the average high-temperature and 62.2°F (16.8°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 96.8°F (36°C).

What are the least humid months?

August and November, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in August?

In Harper, the average relative humidity in August is 74%.

How much does it rain in August?

In Harper, during August, the rain falls for 15.6 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 35min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:36 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 8:03 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.2h of sunshine.

How long on average sun shines in August?

In Harper, the average sunshine duration in August is 10.2h.

What are the months with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from 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
Harper, KY

Average temperature in August - Harper, KY
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in August
Harper, KY

Average pressure in August - Harper, 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
Harper, KY

Average wind speed in August - Harper, KY
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in August
Harper, KY

Average humidity in August - Harper, KY
  • Average humidity in August: 74%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are August and November (74%).

Average rainfall in August
Harper, KY

Average rainfall in August - Harper, KY
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in August
Harper, KY

Average rainfall days in August - Harper, KY
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (11.6 days).

Average snowfall in August
Harper, KY

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

The month with the highest snowfall is February (4.25").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Harper, KY

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

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Harper, KY

Average daylight in August / Average sunshine in August - Harper, KY
  • Average daylight in August: 13h and 4min

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 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Harper, KY

Average sunshine days in August - Harper, KY
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in August
Harper, KY

Average UV index in August - Harper, 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
Harper, KY

Average cloud cover in August - Harper, KY
  • Average cloud cover in August: 31

The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Harper, KY

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

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

Harper, Kentucky, USA

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