August weather forecast
Fincastle, KY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Fincastle, Kentucky, with an average temperature fluctuating between 65.8°F (18.8°C) and 85.6°F (29.8°C).

Temperature

A minor adjustment in Fincastle's average high-temperature is noted with the start of August, touching a moderately hot 85.6°F (29.8°C) from July's 86.5°F (30.3°C). During the month of August, Fincastle anticipates a mean low-temperature of 65.8°F (18.8°C).

Heat index

August's mean heat index is estimated at a very hot 95°F (35°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

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

Rainfall

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

Snowfall

May through October are months without snowfall in Fincastle.

Daylight

In August, the average length of the day in Fincastle is 13h and 37min.
On the first day of the month, sunrise is at 6:45 am and sunset at 8:51 pm. On the last day of August, in Fincastle, Kentucky, sunrise is at 7:11 am and sunset at 8:13 pm EDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

The months with the highest UV index in Fincastle are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Fincastle during August?

In August, the average high-temperature and low-temperature are 85.6°F (29.8°C) and 65.8°F (18.8°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 95°F (35°C).

What is the least humid month in Fincastle?

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

What is the average humidity in August in Fincastle?

In Fincastle, Kentucky, the average relative humidity in August is 73%.

How many days does it rain in August in Fincastle?

In Fincastle, Kentucky, in August, it is raining for 14.3 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Fincastle?

In Fincastle, Kentucky, snow does not fall in May through October.

How many hours of daylight does Fincastle have in August?

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

When are sunrise and sunset in August in Fincastle?

On the first day of August in Fincastle, Kentucky, sunrise is at 6:45 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 8:13 pm EDT.

How long on average sun shines in August in Fincastle?

The average sunshine duration in August in Fincastle, Kentucky, is 9.8h.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index in Fincastle, Kentucky.

What is the UV index reading in August in Fincastle?

In Fincastle, Kentucky, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents 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
Fincastle, KY

Average temperature in August - Fincastle, 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
Fincastle, KY

Average pressure in August - Fincastle, 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
Fincastle, KY

Average wind speed in August - Fincastle, 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
Fincastle, KY

Average humidity in August - Fincastle, 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
Fincastle, KY

Average rainfall in August - Fincastle, 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
Fincastle, KY

Average rainfall days in August - Fincastle, 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
Fincastle, KY

Average snowfall in August - Fincastle, 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
Fincastle, KY

Average snowfall days in August - Fincastle, 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
Fincastle, KY

Average daylight in August / Average sunshine in August - Fincastle, 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: 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
Fincastle, KY

Average sunshine days in August - Fincastle, 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
Fincastle, KY

Average UV index in August - Fincastle, 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
Fincastle, KY

Average cloud cover in August - Fincastle, 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
Fincastle, KY

Average visibility in August - Fincastle, 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).

Fincastle, Kentucky, USA

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