August weather forecast
Big Sandy Junction, KY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Big Sandy Junction, Kentucky, with an average temperature ranging between min 62.8°F (17.1°C) and max 85.6°F (29.8°C).

Temperature

Big Sandy Junction's shift into August is marked by a subtle change to a warm 85.6°F (29.8°C) from July's 87.3°F (30.7°C) in temperature. A noticeable downturn in temperature characterizes the August nights, averaging at a comfortable 62.8°F (17.1°C).

Heat index

In August, the average heat index is computed to be a sweltering 96.8°F (36°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. 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 'real feel', is an estimation of the warmth sensation when considering humidity levels. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. 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 meaningful for babies and toddlers. 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

August is the least humid month, with an average relative humidity of 74%.

Rainfall

In August, the rain falls for 13.7 days. Throughout August, 1.93" (49mm) of precipitation is accumulated. Throughout the year, there are 164.7 rainfall days, and 26.26" (667mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:40 pm. On the last day of August, sunrise is at 6:59 am and sunset at 8:01 pm EDT.

Sunshine

With an average of 10.5h of sunshine, August has the most sunshine of the year in Big Sandy Junction.

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 threat to health from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In August, the average high-temperature and low-temperature are 85.6°F (29.8°C) and 62.8°F (17.1°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 96.8°F (36°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 74%.

What is the average humidity in August?

In Big Sandy Junction, the average relative humidity in August is 74%.

How much does it rain in August?

In Big Sandy Junction, in August, it is raining for 13.7 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Big Sandy Junction have in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:33 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:01 pm EDT.

What month has the most sunshine?

With an average of 10.5h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

In August, the average sunshine duration is 10.5h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Big Sandy Junction, KY

Average temperature in August - Big Sandy Junction, KY
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in August
Big Sandy Junction, KY

Average pressure in August - Big Sandy Junction, KY
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Big Sandy Junction, KY

Average wind speed in August - Big Sandy Junction, KY
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in August
Big Sandy Junction, KY

Average humidity in August - Big Sandy Junction, KY
  • Average humidity in August: 74%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall in August
Big Sandy Junction, KY

Average rainfall in August - Big Sandy Junction, KY
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in August
Big Sandy Junction, KY

Average rainfall days in August - Big Sandy Junction, KY
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in August
Big Sandy Junction, KY

Average snowfall in August - Big Sandy Junction, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Big Sandy Junction, KY

Average snowfall days in August - Big Sandy Junction, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Big Sandy Junction, KY

Average daylight in August / Average sunshine in August - Big Sandy Junction, 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: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Big Sandy Junction, KY

Average sunshine days in August - Big Sandy Junction, KY
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.2 days).

Average UV index in August
Big Sandy Junction, KY

Average UV index in August - Big Sandy Junction, 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
Big Sandy Junction, KY

Average cloud cover in August - Big Sandy Junction, KY
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Big Sandy Junction, KY

Average visibility in August - Big Sandy Junction, KY
  • Average visibility in August: 6mi

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

Big Sandy Junction, Kentucky, USA

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