August weather forecast
Graysville, GA

Share

Weather in August

The last month of the summer, August, is another hot month in Graysville, Georgia, with an average temperature varying between 64.9°F (18.3°C) and 86.4°F (30.2°C).

Temperature

August's onset records a minor alteration in the average high-temperature to a still tropical 86.4°F (30.2°C) from July's 87.1°F (30.6°C). August generally records an average low-temperature of 64.9°F (18.3°C).

Heat index

For most parts of August, the heat index is appraised at a fiery hot 98.6°F (37°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

January, June through November, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Graysville, in August, it is raining for 16.3 days, with typically 2.56" (65mm) of accumulated precipitation. In Graysville, during the entire year, the rain falls for 160.4 days and collects up to 29.45" (748mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 26min.
On the first day of August, sunrise is at 6:50 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:08 pm EDT.

Sunshine

In August, the average sunshine is 9.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Graysville in August?

The average high-temperature and low-temperature during August are 86.4°F (30.2°C) and 64.9°F (18.3°C) respectively. 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 appraised at 98.6°F (37°C).

What is the least humid month?

January, June through November, with an average relative humidity of 76%, are the least humid months.

What is the average humidity in August?

In Graysville, the average relative humidity in August is 76%.

How much does it rain in August?

In Graysville, in August, it is raining for 16.3 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Graysville have in August?

In Graysville, Georgia, the average day length in August is 13h and 26min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:50 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:08 pm EDT.

How many hours of sunshine does Graysville have in August?

In Graysville, the average sunshine duration in August is 9.3h.

When is the highest UV index?

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

What is the UV index intensity in August?

In Graysville, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe 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
Graysville, GA

Average temperature in August - Graysville, GA
  • Average high temperature in August: 86.4°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in August
Graysville, GA

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

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Graysville, GA

Average wind speed in August - Graysville, GA
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).

Average humidity in August
Graysville, GA

Average humidity in August - Graysville, GA
  • Average humidity in August: 76%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are January, June, July, August, September, October and November (76%).

Average rainfall in August
Graysville, GA

Average rainfall in August - Graysville, GA
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in August
Graysville, GA

Average rainfall days in August - Graysville, GA
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in August
Graysville, GA

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

The month with the highest snowfall is January (0.51").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Graysville, GA

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

The month with the highest number of snowfall days is January (3.4 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
Graysville, GA

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in August
Graysville, GA

Average sunshine days in August - Graysville, GA
  • Average sunshine days in August: 11.9 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in August
Graysville, GA

Average UV index in August - Graysville, 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, February and December (UV index 2).

Average cloud cover in August
Graysville, GA

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

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in August
Graysville, GA

Average visibility in August - Graysville, GA
  • Average visibility in August: 5mi

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

Graysville, Georgia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location