August weather forecast
Madison, AL

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Weather in August

August brings no reprieve in temperatures for Madison, Alabama as summer persists. August and July compete fiercely for the title of the hottest month, with temperatures matching closely. However, a subtle yet noteworthy shift is the slight decrease in daylight. Consequently, night-time temperatures also reduce, bringing cool relief to the residents. August gives final expression to the sultry summer before preparing to welcome the fall season.

Temperature

As Madison steps into August, the average high-temperature is measured at a still tropical 88.2°F (31.2°C), displaying minor differences from July's 88.3°F (31.3°C). During the month of August, Madison experiences a steady low-temperature average of 68.5°F (20.3°C).

Heat index

The heat index value during August is estimated at a blisteringly hot 104°F (40°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. 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.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

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

Rainfall

In Madison, in August, it is raining for 16.2 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, there are 152.1 rainfall days, and 24.25" (616mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Madison is 13h and 25min.
On the first day of the month, sunrise is at 5:57 am and sunset at 7:48 pm. On the last day of August, sunrise is at 6:19 am and sunset at 7:14 pm CDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 in August translates into these instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

Is it hot in Madison during August?

The average high-temperature, in August, in Madison, is 88.2°F (31.2°C), while the average low-temperature is 68.5°F (20.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 104°F (40°C).

What is the average humidity in August in Madison?

In August, the average relative humidity is 75%.

How much does it rain in Madison in August?

In Madison, in August, during 16.2 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow in Madison?

April through October are months without snowfall.

How many hours of daylight does Madison have in August?

In August, the average day length in Madison is 13h and 25min.

When are sunrise and sunset in August in Madison?

In August, on the first day of the month, sunrise is at 5:57 am and sunset at 7:48 pm. On the last day of the month, in Madison, sunrise is at 6:19 am and sunset at 7:14 pm CDT.

How long on average sun shines in August in Madison?

In August, the average sunshine duration in Madison, Alabama, is 10.1h.

When is the highest UV index in Madison?

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

What is the UV index reading in August in Madison?

The average daily maximum UV index in August in Madison is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from 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
Madison, AL

Average temperature in August - Madison, AL
  • Average high temperature in August: 88.2°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).

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Average pressure in August
Madison, AL

Average pressure in August - Madison, AL
  • Average pressure in August: 29.99"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
Madison, AL

Average wind speed in August - Madison, AL
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in August
Madison, AL

Average humidity in August - Madison, 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 (73%).

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Average rainfall in August
Madison, AL

Average rainfall in August - Madison, AL
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is September (1.1").

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Average rainfall days in August
Madison, AL

Average rainfall days in August - Madison, AL
  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in August
Madison, AL

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

The months with the highest snowfall are January, February and December (0.16").
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
Madison, AL

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

The month with the highest number of snowfall days is February (1.8 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
Madison, AL

Average daylight in August / Average sunshine in August - Madison, 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 month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in August
Madison, AL

Average sunshine days in August - Madison, AL
  • Average sunshine days in August: 13 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in August
Madison, AL

Average UV index in August - Madison, 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
Madison, AL

Average cloud cover in August - Madison, AL
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in August
Madison, AL

Average visibility in August - Madison, 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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Madison, Alabama, USA

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