August weather forecast
Trussville, AL

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Weather in August

The sultry summer of Trussville carries on into August, with temperatures averaging between 69.8°F (21°C) to 89.2°F (31.8°C). The city clings to the peak of summer, yet the decreasing daylight hours hint at the approaching autumn. August combines the sunlit charisma of summer with the heavy rainfall measuring 2.24" (57mm) over 17.8 days. This combination strengthens the city's eclecticism, by intertwining scorching days with refreshing rainfall. The city embarks on the transitional journey from simmering heat towards a cooler climate by the end of August.

Temperature

Trussville ushers in August with an average high-temperature of a still tropical 89.2°F (31.8°C), showing a close resemblance to the previous month. Throughout August, the average low-temperature dips to a pleasant 69.8°F (21°C).

Heat index

Throughout August, the heat index is estimated at a blisteringly hot 105.8°F (41°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

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

Rainfall

The month with the most rainfall is August, when the rain falls for 17.8 days and typically aggregates up to 2.24" (57mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 22min.
On the first day of August, sunrise is at 5:59 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:12 pm CDT.

Sunshine

In Trussville, the average sunshine in August is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The high-temperature, in August, in Trussville, records 89.2°F (31.8°C), while the low-temperature is 69.8°F (21°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 105.8°F (41°C).

What is the average humidity in August?

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

What is the rainiest month?

August is the month with the most rainfall in Trussville, Alabama. Rain falls for 17.8 days and accumulates 2.24" (57mm) of precipitation.

How many days does it rain in August?

In August, the rain falls for 17.8 days. Throughout August, 2.24" (57mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Trussville have in August?

The average day length in August is 13h and 22min.

When is the sunrise / sunset in August in Trussville?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:12 pm CDT.

How many hours of sunshine does Trussville have in August?

The average sunshine duration in August in Trussville is 10.2h.

What are the months with 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?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Trussville, AL

Average temperature in August - Trussville, AL
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

Average pressure in August
Trussville, AL

Average pressure in August - Trussville, 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
Trussville, AL

Average wind speed in August - Trussville, AL
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are January and February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in August
Trussville, AL

Average humidity in August - Trussville, AL
  • Average humidity in August: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Trussville, AL

Average rainfall in August - Trussville, AL
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is October (1.06").

Average rainfall days in August
Trussville, AL

Average rainfall days in August - Trussville, AL
  • Average rainfall days in August: 17.8 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (7.9 days).

Average snowfall in August
Trussville, AL

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

The month with the highest snowfall is January (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Trussville, AL

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

The month with the highest number of snowfall days is February (1 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
Trussville, AL

Average daylight in August / Average sunshine in August - Trussville, 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 1min

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: 4h and 48min).

Average sunshine days in August
Trussville, AL

Average sunshine days in August - Trussville, AL
  • Average sunshine days in August: 10.5 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.6 days).

Average UV index in August
Trussville, AL

Average UV index in August - Trussville, 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 December (UV index 2).

Average cloud cover in August
Trussville, AL

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

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

Average visibility in August
Trussville, AL

Average visibility in August - Trussville, 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).

Trussville, Alabama, USA

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