August weather forecast
Key, AL

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Weather in August

The last month of the summer, August, is another hot month in Key, Alabama, with an average temperature ranging between max 87.6°F (30.9°C) and min 68°F (20°C).

Temperature

As July turns into August, the average high-temperatures rest at a still tropical 87.6°F (30.9°C), showing a minor variation from the prior month. During the month of August, the temperature falls to an average of 68°F (20°C).

Heat index

The heat index for August is appraised at a sweltering 102.2°F (39°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in August is 75%.

Rainfall

In Key, in August, it is raining for 19.7 days, with typically 3.86" (98mm) of accumulated precipitation. Throughout the year, in Key, there are 181.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Key.

Daylight

The average length of the day in August is 13h and 23min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:42 pm. On the last day of August, in Key, sunrise is at 6:15 am and sunset at 7:08 pm CDT.

Sunshine

The average sunshine in August in Key, Alabama, is 10.2h.

UV index

The months with the highest UV index in Key are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

How hot is it in Key in August?

The high-temperature, in August, in Key, records 87.6°F (30.9°C), while the low-temperature is 68°F (20°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 102.2°F (39°C).

What is the average humidity in August in Key?

In August, the average relative humidity in Key, Alabama, is 75%.

How many days does it rain in August in Key?

In August, the rain falls for 19.7 days. Throughout August, 3.86" (98mm) of precipitation is accumulated.

When it does not snow in Key?

In Key, snow does not fall in April through October.

What is the average length of the day in August in Key?

In Key, Alabama, the average day length in August is 13h and 23min.

What time are sunrise and sunset in August in Key?

On the first day of August, sunrise is at 5:53 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:08 pm CDT.

How long on average sun shines in August in Key?

The average sunshine duration in August is 10.2h.

What is the month with the highest UV index in Key?

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

What is the UV index reading in August in Key?

The average daily maximum UV index in August in Key, Alabama, is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Key, AL

Average temperature in August - Key, AL
  • Average high temperature in August: 87.6°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in August
Key, AL

Average pressure in August - Key, AL
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in August
Key, AL

Average wind speed in August - Key, AL
  • Average wind speed in August: 4.1mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in August
Key, AL

Average humidity in August - Key, AL
  • Average humidity in August: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Key, AL

Average rainfall in August - Key, AL
  • Average rainfall in August: 3.86"

The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is October (2.56").

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Average rainfall days in August
Key, AL

Average rainfall days in August - Key, AL
  • Average rainfall days in August: 19.7 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.8 days).

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Average snowfall in August
Key, AL

Average snowfall in August - Key, AL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Key, AL

Average snowfall days in August - Key, AL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Key, AL

Average daylight in August / Average sunshine in August - Key, AL
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Key, AL

Average sunshine days in August - Key, AL
  • Average sunshine days in August: 8.6 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).

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Average UV index in August
Key, AL

Average UV index in August - Key, AL
  • 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 and December (UV index 2).

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Average cloud cover in August
Key, AL

Average cloud cover in August - Key, AL
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in August
Key, AL

Average visibility in August - Key, AL
  • Average visibility in August: 6mi

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

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Key, Alabama, USA

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