August weather forecast
Mystic, GA

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Weather in August

August, the last month of the summer in Mystic, is another hot month, with an average temperature varying between 73°F (22.8°C) and 88.9°F (31.6°C).

Temperature

August brings an average high-temperature of a still tropical 88.9°F (31.6°C), showing a slight difference from July's 89.6°F (32°C). An average nighttime temperature of 73°F (22.8°C) is witnessed throughout August.

Heat index

The heat index value during August is calculated to be a blistering 107.6°F (42°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

With an average relative humidity of 78%, August is the most humid month.

Rainfall

In Mystic, in August, it is raining for 20.5 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 144.9 rainfall days, and 19.17" (487mm) of precipitation is accumulated.

Snowfall

In Mystic, snow does not fall in February through December.

Daylight

In August, the average length of the day in Mystic is 13h and 16min.
On the first day of the month, sunrise is at 6:49 am and sunset at 8:29 pm. On the last day of August, sunrise is at 7:08 am and sunset at 7:58 pm EDT.

Sunshine

In Mystic, the average sunshine in August is 9.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 7 during August leads to these instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

During August, Mystic experiences an average high-temperature of 88.9°F (31.6°C) and a low-temperature of 73°F (22.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 107.6°F (42°C).

What is the most humid month?

The most humid month is August, with an average relative humidity of 78%.

What is the average humidity in August?

In Mystic, the average relative humidity in August is 78%.

How many days does it rain in August?

In Mystic, in August, during 20.5 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow?

In Mystic, snow does not fall in February through December.

How many hours of daylight does Mystic have in August?

In Mystic, Georgia, the average day length in August is 13h and 16min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:49 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 7:58 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August in Mystic is 9.5h.

When is the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in August?

The average daily maximum UV index in August in Mystic, Georgia, is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Mystic, GA

Average temperature in August - Mystic, GA
  • Average high temperature in August: 88.9°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (57.4°F).

  • Average low temperature in August: 73°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

Average pressure in August
Mystic, GA

Average pressure in August - Mystic, GA
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in August
Mystic, GA

Average wind speed in August - Mystic, GA
  • Average wind speed in August: 5.7mph

The windiest months (with the highest average wind speed) are February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in August
Mystic, GA

Average humidity in August - Mystic, GA
  • Average humidity in August: 78%

The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are January and November (72%).

Average rainfall in August
Mystic, GA

Average rainfall in August - Mystic, GA
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is November (0.71").

Average rainfall days in August
Mystic, GA

Average rainfall days in August - Mystic, GA
  • Average rainfall days in August: 20.5 days

The month with the highest number of rainy days is August (20.5 days).
The month with the least rainy days is November (5.5 days).

Average snowfall in August
Mystic, GA

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

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Mystic, GA

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in August: 9h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in August
Mystic, GA

Average sunshine days in August - Mystic, GA
  • Average sunshine days in August: 8 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (7.7 days).

Average UV index in August
Mystic, GA

Average UV index in August - Mystic, GA
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in August
Mystic, GA

Average cloud cover in August - Mystic, GA
  • Average cloud cover in August: 34

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in August
Mystic, GA

Average visibility in August - Mystic, 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).

Mystic, Georgia, USA

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