August weather forecast
Glynn Isles, GA

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Weather in August

August, the last month of the summer in Glynn Isles, is also a hot month, with an average temperature ranging between max 89.2°F (31.8°C) and min 70°F (21.1°C).

Temperature

The shift to August signals an average high-temperature of a still hot 89.2°F (31.8°C), subtly varied from July's 90.9°F (32.7°C). Throughout the August nights, Glynn Isles encounters a low-temperature of 70°F (21.1°C).

Heat index

August's mean heat index is appraised at a blistering 105.8°F (41°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially crucial for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In Glynn Isles, the average relative humidity in August is 74%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.2 days and typically aggregates up to 2.2" (56mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

In August, the average length of the day is 13h and 22min.
On the first day of August, sunrise is at 6:48 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:02 pm EDT.

Sunshine

In August, the average sunshine is 9.5h.

UV index

In Glynn Isles, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the UV index of 6 transforms into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

The high-temperature, in August, in Glynn Isles, is 89.2°F (31.8°C), while the low-temperature averages to 70°F (21.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 105.8°F (41°C).

What is the average humidity in August?

In Glynn Isles, the average relative humidity in August is 74%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 17.2 days and typically aggregates up to 2.2" (56mm) of precipitation.

How many days does it rain in August?

In Glynn Isles, in August, it is raining for 17.2 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Glynn Isles?

In Glynn Isles, snow does not fall in March through December.

What is the average length of the day in August?

The average day length in August is 13h and 22min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:48 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:02 pm EDT.

How many hours of sunshine does Glynn Isles have in August?

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

What is the UV index intensity in August?

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
Glynn Isles, GA

Average temperature in August - Glynn Isles, GA
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in August: 70°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

Average pressure in August
Glynn Isles, GA

Average pressure in August - Glynn Isles, 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
Glynn Isles, GA

Average wind speed in August - Glynn Isles, GA
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in August
Glynn Isles, GA

Average humidity in August - Glynn Isles, GA
  • Average humidity in August: 74%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are October and November (72%).

Average rainfall in August
Glynn Isles, GA

Average rainfall in August - Glynn Isles, GA
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is October (0.75").

Average rainfall days in August
Glynn Isles, GA

Average rainfall days in August - Glynn Isles, GA
  • Average rainfall days in August: 17.2 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is November (6 days).

Average snowfall in August
Glynn Isles, GA

Average snowfall in August - Glynn Isles, GA
  • Average snowfall in August: 0"

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

Average snowfall days in August
Glynn Isles, GA

Average snowfall days in August - Glynn Isles, GA
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).

Average daylight in August /
Average sunshine in August
Glynn Isles, GA

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

The month with the longest days is June (Average daylight: 14h and 18min).
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 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in August
Glynn Isles, GA

Average sunshine days in August - Glynn Isles, GA
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in August
Glynn Isles, GA

Average UV index in August - Glynn Isles, GA
  • Average UV index in August: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in August
Glynn Isles, GA

Average cloud cover in August - Glynn Isles, GA
  • Average cloud cover in August: 34

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are June and October (Cloud cover 31).

Average visibility in August
Glynn Isles, GA

Average visibility in August - Glynn Isles, 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).

Glynn Isles, Georgia, USA

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