August weather forecast
Grand Bay, AL

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Weather in August

The last month of the summer, August, is another hot month in Grand Bay, Alabama, with temperature in the range of an average high of 90.3°F (32.4°C) and an average low of 77.4°F (25.2°C).

Temperature

August, on average, is the warmest month, registering a high temperature of 90.3°F (32.4°C) and a low of 77.4°F (25.2°C).

Heat index

August's mean heat index is appraised at a blisteringly hot 109.4°F (43°C). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In Grand Bay, the average relative humidity in August is 74%.

Rainfall

August is the month with the most rainfall. Rain falls for 24 days and accumulates 6.1" (155mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In August, the average length of the day in Grand Bay, Alabama, is 13h and 13min.
On the first day of August in Grand Bay, sunrise is at 6:12 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:17 pm CDT.

Sunshine

In August, the average sunshine in Grand Bay is 10.7h.

UV index

The months with the highest UV index in Grand Bay are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 7 in August suggests the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What month is the hottest in Grand Bay?

Grand Bay's warmest month, August, generally records average temperatures ranging from a high of 90.3°F (32.4°C) to a low of 77.4°F (25.2°C).

How hot does it get in Grand Bay in August?

An average high-temperature, in August, in Grand Bay, is 90.3°F (32.4°C) and the average low-temperature is 77.4°F (25.2°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is appraised at 109.4°F (43°C).

What is the average humidity in August in Grand Bay?

The average relative humidity in August in Grand Bay, Alabama, is 74%.

What is the rainiest month in Grand Bay?

The month with the most rainfall in Grand Bay is August, when the rain falls for 24 days and typically aggregates up to 6.1" (155mm) of precipitation.

How much does it rain in Grand Bay in August?

In Grand Bay, Alabama, during August, the rain falls for 24 days and regularly aggregates up to 6.1" (155mm) of precipitation.

When it does not snow in Grand Bay?

February through December are months without snowfall.

What is the average length of the day in August in Grand Bay?

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

When are sunrise and sunset in August in Grand Bay?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 7:47 pm. On the last day of the month, in Grand Bay, Alabama, sunrise is at 6:29 am and sunset at 7:17 pm CDT.

How long on average sun shines in August in Grand Bay?

The average sunshine duration in August is 10.7h.

What are the months with the highest UV index in Grand Bay?

The months with the highest UV index in Grand Bay, Alabama, are May through August, with an average maximum UV index of 7.

How high is the UV index in August in Grand Bay?

In Grand Bay, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Grand Bay, AL

Average temperature in August - Grand Bay, AL
  • Average high temperature in August: 90.3°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in August: 77.4°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).

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Average pressure in August
Grand Bay, AL

Average pressure in August - Grand Bay, AL
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in August
Grand Bay, AL

Average wind speed in August - Grand Bay, AL
  • Average wind speed in August: 5.8mph

The windiest months (with the highest average wind speed) are January and April (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in August
Grand Bay, AL

Average humidity in August - Grand Bay, AL
  • Average humidity in August: 74%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Grand Bay, AL

Average rainfall in August - Grand Bay, AL
  • Average rainfall in August: 6.1"

The wettest month (with the highest rainfall) is August (6.1").
The driest month (with the least rainfall) is November (2.01").

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Average rainfall days in August
Grand Bay, AL

Average rainfall days in August - Grand Bay, AL
  • Average rainfall days in August: 24 days

The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in August
Grand Bay, AL

Average snowfall in August - Grand Bay, AL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Grand Bay, AL

Average snowfall days in August - Grand Bay, AL
  • 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 February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in August /
Average sunshine in August
Grand Bay, AL

Average daylight in August / Average sunshine in August - Grand Bay, AL
  • 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: 10h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in August
Grand Bay, AL

Average sunshine days in August - Grand Bay, AL
  • Average sunshine days in August: 5.4 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (5.1 days).

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Average UV index in August
Grand Bay, AL

Average UV index in August - Grand Bay, AL
  • Average UV index in August: 7

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

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Average cloud cover in August
Grand Bay, AL

Average cloud cover in August - Grand Bay, AL
  • Average cloud cover in August: 28

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 23).

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Average visibility in August
Grand Bay, AL

Average visibility in August - Grand Bay, AL
  • 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).

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Grand Bay, Alabama, USA

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