August weather forecast
Destrehan, LA

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Weather in August

August, the last month of the summer in Destrehan, is also a hot month, with an average temperature ranging between max 89.1°F (31.7°C) and min 77.5°F (25.3°C).

Temperature

In August, Destrehan notes an average high-temperature of a still tropical 89.1°F (31.7°C), hardly different from the preceding month. In Destrehan, in August, the average low-temperature is a warm 77.5°F (25.3°C).

Heat index

During August, the heat index is estimated at a scorching 107.6°F (42°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Destrehan, in August, it is raining for 23.7 days, with typically 5" (127mm) of accumulated precipitation. Throughout the year, in Destrehan, Louisiana, there are 180.8 rainfall days, and 33.39" (848mm) of precipitation is accumulated.

Snowfall

In Destrehan, snow does not fall in February through November.

Daylight

In August, the average length of the day is 13h and 11min.
On the first day of August, sunrise is at 6:21 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:24 pm CDT.

Sunshine

The average sunshine in August is 10.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 7 suggests this advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

Is it hot in Destrehan during August?

The average high-temperature and low-temperature in Destrehan during August are 89.1°F (31.7°C) and 77.5°F (25.3°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 107.6°F (42°C).

What is the average humidity in August in Destrehan?

In August, the average relative humidity in Destrehan is 77%.

How much does it rain in Destrehan in August?

In Destrehan, Louisiana, in August, during 23.7 rainfall days, 5" (127mm) of precipitation is typically accumulated.

When it does not snow in Destrehan?

February through November are months without snowfall in Destrehan, Louisiana.

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

The average day length in August in Destrehan, Louisiana, is 13h and 11min.

When is the sunrise / sunset in August in Destrehan?

On the first day of August, sunrise is at 6:21 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:24 pm CDT.

How many hours of sunshine does Destrehan have in August?

The average sunshine duration in August in Destrehan is 10.7h.

When is the highest UV index in Destrehan?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Destrehan, Louisiana.

What is the UV index intensity in August in Destrehan?

In August, the average daily maximum UV index in Destrehan is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Destrehan, LA

Average temperature in August - Destrehan, LA
  • Average high temperature in August: 89.1°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in August: 77.5°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (47.3°F).

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Average pressure in August
Destrehan, LA

Average pressure in August - Destrehan, LA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

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Average wind speed in August
Destrehan, LA

Average wind speed in August - Destrehan, LA
  • Average wind speed in August: 5.8mph

The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in August
Destrehan, LA

Average humidity in August - Destrehan, LA
  • Average humidity in August: 77%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Destrehan, LA

Average rainfall in August - Destrehan, LA
  • Average rainfall in August: 5"

The wettest month (with the highest rainfall) is July (5.39").
The driest month (with the least rainfall) is November (1.5").

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Average rainfall days in August
Destrehan, LA

Average rainfall days in August - Destrehan, LA
  • Average rainfall days in August: 23.7 days

The month with the highest number of rainy days is August (23.7 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall days in August
Destrehan, LA

Average snowfall days in August - Destrehan, LA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in August /
Average sunshine in August
Destrehan, LA

Average daylight in August / Average sunshine in August - Destrehan, LA
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in August
Destrehan, LA

Average sunshine days in August - Destrehan, LA
  • Average sunshine days in August: 4.8 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is August (4.8 days).

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Average UV index in August
Destrehan, LA

Average UV index in August - Destrehan, LA
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in August
Destrehan, LA

Average cloud cover in August - Destrehan, LA
  • Average cloud cover in August: 28

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in August
Destrehan, LA

Average visibility in August - Destrehan, LA
  • 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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Destrehan, Louisiana, USA

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