August weather forecast
Millstone, KY

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Weather in August

The last month of the summer, August, is another warm month in Millstone, Kentucky, with an average temperature ranging between min 59.5°F (15.3°C) and max 82.8°F (28.2°C).

Temperature

The shift to August signals an average high-temperature of a still warm 82.8°F (28.2°C), subtly varied from July's 83.8°F (28.8°C). Millstone registers a substantial downturn from daytime peaks throughout August nights, with an average low-temperature of 59.5°F (15.3°C).

Heat index

During August, the heat index is calculated to be a hot 89.6°F (32°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Millstone, in August, during 18.4 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. In Millstone, during the entire year, the rain falls for 195.8 days and collects up to 40.35" (1025mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 32min.
On the first day of August, sunrise is at 6:36 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 8:00 pm EDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

May, June and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 in August translates into these instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

During August, Millstone experiences an average high-temperature of 82.8°F (28.2°C) and a low-temperature of 59.5°F (15.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in August?

In Millstone, Kentucky, during August, the rain falls for 18.4 days and regularly aggregates up to 3.03" (77mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Millstone have in August?

In August, the average day length is 13h and 32min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:36 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 8:00 pm EDT.

How long on average sun shines in August?

In Millstone, the average sunshine duration in August is 9.8h.

When is the highest UV index?

May, June and 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 August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Millstone, KY

Average temperature in August - Millstone, KY
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

Average pressure in August
Millstone, KY

Average pressure in August - Millstone, KY
  • Average pressure in August: 30.02"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in August
Millstone, KY

Average wind speed in August - Millstone, KY
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in August
Millstone, KY

Average humidity in August - Millstone, KY
  • Average humidity in August: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).

Average rainfall in August
Millstone, KY

Average rainfall in August - Millstone, KY
  • Average rainfall in August: 3.03"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.48").

Average rainfall days in August
Millstone, KY

Average rainfall days in August - Millstone, KY
  • Average rainfall days in August: 18.4 days

The months with the highest number of rainy days are May and July (20.8 days).
The month with the least rainy days is February (12.6 days).

Average snowfall in August
Millstone, KY

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

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Millstone, KY

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

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Millstone, 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 42min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Millstone, KY

Average sunshine days in August - Millstone, KY
  • Average sunshine days in August: 10.7 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (8 days).

Average UV index in August
Millstone, KY

Average UV index in August - Millstone, KY
  • Average UV index in August: 6

The months with the highest UV index are May, June 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
Millstone, KY

Average cloud cover in August - Millstone, KY
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Millstone, KY

Average visibility in August - Millstone, KY
  • Average visibility in August: 5mi

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

Millstone, Kentucky, USA

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