August weather forecast
Rockbridge, KY

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Weather in August

August, the last month of the summer in Rockbridge, is another warm month, with an average temperature fluctuating between 85.5°F (29.7°C) and 65.5°F (18.6°C).

Temperature

With the onset of August, the average high-temperature registers at a moderately hot 85.5°F (29.7°C), subtly different from July's 86.5°F (30.3°C). During the month of August, Rockbridge's nighttime temperature lowers to an average of 65.5°F (18.6°C).

Heat index

For August, the heat index is calculated to be a sweltering 96.8°F (36°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Rockbridge, the average relative humidity in August is 77%.

Rainfall

In August, the rain falls for 18.5 days. Throughout August, 3.74" (95mm) of precipitation is accumulated. In Rockbridge, during the entire year, the rain falls for 182.5 days and collects up to 41.85" (1063mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 31min.
On the first day of the month, sunrise is at 5:49 am and sunset at 7:49 pm. On the last day of August, sunrise is at 6:13 am and sunset at 7:12 pm CDT.

Sunshine

June and August, with an average of 10.4h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

Is it hot during August?

In Rockbridge, in August, the average high-temperature is 85.5°F (29.7°C), and the average low-temperature is 65.5°F (18.6°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 96.8°F (36°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How many days does it rain in August in Rockbridge?

In August, the rain falls for 18.5 days. Throughout August, 3.74" (95mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Rockbridge have in August?

In Rockbridge, the average day length in August is 13h and 31min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:49 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:12 pm CDT.

What are the months with the most sunshine?

The months with the most sunshine are June and August, with an average of 10.4h of sunshine.

How many hours of sunshine does Rockbridge have in August?

In Rockbridge, the average sunshine duration in August is 10.4h.

When is 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 of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average max. wind speed
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
Rockbridge, KY

Average temperature in August - Rockbridge, KY
  • Average high temperature in August: 85.5°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 (42.1°F).

  • Average low temperature in August: 65.5°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 (28.8°F).

Average pressure in August
Rockbridge, KY

Average pressure in August - Rockbridge, 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
Rockbridge, KY

Average wind speed in August - Rockbridge, KY
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in August
Rockbridge, KY

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are April, October and November (76%).

Average rainfall in August
Rockbridge, KY

Average rainfall in August - Rockbridge, KY
  • Average rainfall in August: 3.74"

The wettest months (with the highest rainfall) are February and July (4.25").
The driest month (with the least rainfall) is September (2.4").

Average rainfall days in August
Rockbridge, KY

Average rainfall days in August - Rockbridge, KY
  • Average rainfall days in August: 18.5 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (11.2 days).

Average snowfall in August
Rockbridge, KY

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

The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Rockbridge, KY

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

The month with the highest number of snowfall days is January (6.7 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
Rockbridge, KY

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

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

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in August
Rockbridge, KY

Average sunshine days in August - Rockbridge, KY
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in August
Rockbridge, KY

Average UV index in August - Rockbridge, 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
Rockbridge, KY

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

The month with the most cloud cover is February (Cloud cover 55).
The months with the least cloud cover are June and August (Cloud cover 30).

Average visibility in August
Rockbridge, KY

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

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

Rockbridge, Kentucky, USA

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