August weather forecast
Rockbridge, GA

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Weather in August

The last month of the summer, August, is also a hot month in Rockbridge, Georgia, with an average temperature fluctuating between 70.3°F (21.3°C) and 89.1°F (31.7°C).

Temperature

The arrival of August is marked by an average high-temperature of a still tropical 89.1°F (31.7°C), bearing a close resemblance to July. Rockbridge reports an average low-temperature of 70.3°F (21.3°C) during the nights of August.

Heat index

August's average heat index is estimated at a scorching 104°F (40°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in August is 71%.

Rainfall

August is the month with the most rainfall. Rain falls for 21.2 days and accumulates 5.35" (136mm) of precipitation.

Snowfall

In Rockbridge, snow does not fall in April through October.

Daylight

The average length of the day in August is 13h and 22min.
On the first day of the month, sunrise is at 6:48 am and sunset at 8:36 pm. On the last day of August, sunrise is at 7:10 am and sunset at 8:03 pm EDT.

Sunshine

In Rockbridge, Georgia, the average sunshine in August is 9.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Shield from overexposure. Defense against sun-related harm is required. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

The high-temperature during August is 89.1°F (31.7°C) and the low-temperature is 70.3°F (21.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 104°F (40°C).

What is the average humidity in August?

The average relative humidity in August is 71%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 21.2 days and accumulates 5.35" (136mm) of precipitation.

How much does it rain in August?

In Rockbridge, in August, during 21.2 rainfall days, 5.35" (136mm) of precipitation is typically accumulated.

When it does not snow?

In Rockbridge, snow does not fall in April through October.

How many hours of daylight does Rockbridge have in August?

In Rockbridge, the average day length in August is 13h and 22min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:48 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:03 pm EDT.

How many hours of sunshine does Rockbridge have in August?

In Rockbridge, the average sunshine duration in August is 9.5h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Rockbridge, GA

Average temperature in August - Rockbridge, GA
  • Average high temperature in August: 89.1°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in August: 70.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in August
Rockbridge, GA

Average pressure in August - Rockbridge, GA
  • Average pressure in August: 30"Hg

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

Average wind speed in August
Rockbridge, GA

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

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in August
Rockbridge, GA

Average humidity in August - Rockbridge, GA
  • Average humidity in August: 71%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

Average rainfall in August
Rockbridge, GA

Average rainfall in August - Rockbridge, GA
  • Average rainfall in August: 5.35"

The wettest month (with the highest rainfall) is August (5.35").
The driest month (with the least rainfall) is October (2.2").

Average rainfall days in August
Rockbridge, GA

Average rainfall days in August - Rockbridge, GA
  • Average rainfall days in August: 21.2 days

The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in August
Rockbridge, GA

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

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Rockbridge, GA

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

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Rockbridge, GA

Average daylight in August / Average sunshine in August - Rockbridge, GA
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in August
Rockbridge, GA

Average sunshine days in August - Rockbridge, GA
  • Average sunshine days in August: 7.9 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (6.9 days).

Average UV index in August
Rockbridge, GA

Average UV index in August - Rockbridge, GA
  • 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 and December (UV index 2).

Average cloud cover in August
Rockbridge, GA

Average cloud cover in August - Rockbridge, GA
  • Average cloud cover in August: 33

The months with the most cloud cover are February and December (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in August
Rockbridge, GA

Average visibility in August - Rockbridge, GA
  • Average visibility in August: 6mi

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

Rockbridge, Georgia, USA

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