August weather forecastSpeed, AL
August
Weather in August
The last month of the summer, August, is another tropical month in Speed, Alabama, with an average temperature varying between 72°F (22.2°C) and 91°F (32.8°C).Temperature
With the onset of August, Speed's average high-temperature clocks in at a still hot 91°F (32.8°C), showing a minor fluctuation from the previous month. Nighttime temperature experiences an average drop to an agreeable 72°F (22.2°C) in August.Heat index
August's mean heat index is computed to be an extremely hot 111.2°F (44°C). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
In Speed, the average relative humidity in August is 73%.Rainfall
In Speed, in August, it is raining for 19.3 days, with typically 3.03" (77mm) of accumulated precipitation. In Speed, during the entire year, the rain falls for 162.1 days and collects up to 35.63" (905mm) of precipitation.Snowfall
In Speed, Alabama, snow does not fall in April through November.Daylight
In August, the average length of the day is 13h and 19min.On the first day of the month, sunrise is at 5:59 am and sunset at 7:43 pm. On the last day of August, sunrise is at 6:19 am and sunset at 7:10 pm CDT.
Sunshine
In Speed, the average sunshine in August is 10.3h.UV index
The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 6 in August translates into this advice:
Guard oneself from overexposure. Defence against sun injury is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Speed, AL
- Average high temperature in August: 91°F
The warmest month (with the highest average high temperature) is July (92.3°F).
The month with the lowest average high temperature is January (54.5°F).
- Average low temperature in August: 72°F
The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).
Average pressure in August
Speed, AL
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in August
Speed, AL
- Average wind speed in August: 4.8mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity in August
Speed, AL
- Average humidity in August: 73%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).
Average rainfall in August
Speed, AL
- Average rainfall in August: 3.03"
The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in August
Speed, AL
- Average rainfall days in August: 19.3 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in August
Speed, AL
- Average snowfall in August: 0"
The month with the highest snowfall is January (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in August
Speed, AL
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Speed, AL
- Average daylight in August: 13h and 18min
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 18min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).
Average sunshine days in August
Speed, AL
- Average sunshine days in August: 10.3 days
The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in August
Speed, AL
- Average UV index in August: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in August
Speed, AL
- Average cloud cover in August: 33
The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in August
Speed, 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).





