August weather forecast
Mardisville, AL

Share

Weather in August

August, the last month of the summer in Mardisville, is another hot month, with temperature in the range of an average high of 89.1°F (31.7°C) and an average low of 69.8°F (21°C).

Temperature

The arrival of August is marked by an average high-temperature of a still hot 89.1°F (31.7°C), bearing a close resemblance to July. An average low-temperature of 69.8°F (21°C) is observed during August nights.

Heat index

The heat index value during August is computed to be a blistering 105.8°F (41°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In August, the average relative humidity is 75%.

Rainfall

The month with the most rainfall is August, when the rain falls for 21.2 days and typically aggregates up to 3.78" (96mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In Mardisville, the average length of the day in August is 13h and 21min.
On the first day of August, sunrise is at 5:57 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:10 pm CDT.

Sunshine

In August, the average sunshine is 10h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In August, a regular UV index of 6 translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Mardisville, in August, the average high-temperature is 89.1°F (31.7°C), and the average low-temperature is 69.8°F (21°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 105.8°F (41°C).

What is the average humidity in August?

In August, the average relative humidity is 75%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 21.2 days and accumulates 3.78" (96mm) of precipitation.

How much does it rain in August?

In Mardisville, during August, the rain falls for 21.2 days and regularly aggregates up to 3.78" (96mm) of precipitation.

When it does not snow?

March through November are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 21min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:57 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:10 pm CDT.

How many hours of sunshine does Mardisville have in August?

In August, the average sunshine duration in Mardisville is 10h.

When is the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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
Mardisville, AL

Average temperature in August - Mardisville, AL
  • Average high temperature in August: 89.1°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (50.9°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is August (69.8°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

Average pressure in August
Mardisville, AL

Average pressure in August - Mardisville, 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).

Average wind speed in August
Mardisville, AL

Average wind speed in August - Mardisville, AL
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

Average humidity in August
Mardisville, AL

Average humidity in August - Mardisville, 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 (72%).

Average rainfall in August
Mardisville, AL

Average rainfall in August - Mardisville, AL
  • Average rainfall in August: 3.78"

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is October (2.13").

Average rainfall days in August
Mardisville, AL

Average rainfall days in August - Mardisville, AL
  • Average rainfall days in August: 21.2 days

The month with the highest number of rainy days is July (21.5 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in August
Mardisville, AL

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

The month with the highest snowfall is January (0.87").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Mardisville, AL

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

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

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

Average daylight in August / Average sunshine in August - Mardisville, AL
  • 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: 10h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
Mardisville, AL

Average sunshine days in August - Mardisville, AL
  • Average sunshine days in August: 7.9 days

The months with the most sunshine days are October and November (19.5 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in August
Mardisville, AL

Average UV index in August - Mardisville, AL
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in August
Mardisville, AL

Average cloud cover in August - Mardisville, AL
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June, September and October (Cloud cover 31).

Average visibility in August
Mardisville, AL

Average visibility in August - Mardisville, 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).

Mardisville, Alabama, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location