August weather forecast
Glynn, LA

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Weather in August

August, the last month of the summer in Glynn, is also a hot month, with an average temperature fluctuating between 73°F (22.8°C) and 91.6°F (33.1°C).

Temperature

Upon the beginning of August, Glynn's high-temperatures register at a still tropical 91.6°F (33.1°C), closely mirroring the preceding month. Throughout August, the temperature falls to an average low of 73°F (22.8°C).

Heat index

Throughout August, the heat index is computed to be a life-threatening hot 118.4°F (48°C). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings 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

In Glynn, the average relative humidity in August is 79%.

Rainfall

In Glynn, in August, during 16.8 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Glynn, during the entire year, the rain falls for 134.7 days and collects up to 12.48" (317mm) of precipitation.

Snowfall

In Glynn, snow does not fall in February through November.

Daylight

In Glynn, the average length of the day in August is 13h and 13min.
On the first day of August, sunrise is at 6:23 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:29 pm CDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the UV index of 7 transforms into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Glynn in August?

An average high-temperature, in August, in Glynn, is 91.6°F (33.1°C) and the average low-temperature is 73°F (22.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 118.4°F (48°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How many days does it rain in August?

In Glynn, in August, it is raining for 16.8 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow?

February through November are months without snowfall.

How many hours of daylight does Glynn have in August?

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

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:23 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:29 pm CDT.

How many hours of sunshine does Glynn have in August?

In August, the average sunshine duration is 9.7h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health threat 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, LA

Average temperature in August - Glynn, LA
  • Average high temperature in August: 91.6°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in August: 73°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in August
Glynn, LA

Average pressure in August - Glynn, LA
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in August
Glynn, LA

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

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

Average humidity in August
Glynn, LA

Average humidity in August - Glynn, LA
  • Average humidity in August: 79%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Glynn, LA

Average rainfall in August - Glynn, LA
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is March (0.67").

Average rainfall days in August
Glynn, LA

Average rainfall days in August - Glynn, LA
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (6.3 days).

Average snowfall in August
Glynn, LA

Average snowfall in August - Glynn, LA
  • Average snowfall in August: 0"

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

Average snowfall days in August
Glynn, LA

Average snowfall days in August - Glynn, LA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).

Average daylight in August /
Average sunshine in August
Glynn, LA

Average daylight in August / Average sunshine in August - Glynn, LA
  • Average daylight in August: 13h and 1min

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

  • Average sunshine in August: 9h and 4min

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
Glynn, LA

Average sunshine days in August - Glynn, LA
  • Average sunshine days in August: 9.4 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is August (9.4 days).

Average UV index in August
Glynn, LA

Average UV index in August - Glynn, LA
  • Average UV index in August: 7

The months with the highest UV index are 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
Glynn, LA

Average cloud cover in August - Glynn, LA
  • Average cloud cover in August: 36

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in August
Glynn, LA

Average visibility in August - Glynn, LA
  • Average visibility in August: 5mi

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

Glynn, Louisiana, USA

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