August weather forecast
Gentilly, LA

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Weather in August

The last month of the summer, August, is also a hot month in Gentilly, Louisiana, with an average temperature fluctuating between 89.4°F (31.9°C) and 79.3°F (26.3°C).

Temperature

August reports an average high-temperature of a still tropical 89.4°F (31.9°C), slightly varied from July's 89.6°F (32°C). During the nights in August, Gentilly experiences a consistent average temperature of 79.3°F (26.3°C).

Heat index

August's average heat index is evaluated at an extremely hot 105.8°F (41°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical 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.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in August in Gentilly is 72%.

Rainfall

In August, the rain falls for 22.7 days. Throughout August, 5.98" (152mm) of precipitation is accumulated. In Gentilly, during the entire year, the rain falls for 178.6 days and collects up to 44.25" (1124mm) of precipitation.

Daylight

In Gentilly, Louisiana, the average length of the day in August is 13h and 12min.
On the first day of August in Gentilly, Louisiana, sunrise is at 6:19 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:23 pm CDT.

Sunshine

In Gentilly, Louisiana, the average sunshine in August is 10.7h.

UV index

The months with the highest UV index in Gentilly, Louisiana, are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 7 during August morphs into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot does it get in Gentilly in August?

In Gentilly, in August, the average high-temperature is 89.4°F (31.9°C), and the average low-temperature is 79.3°F (26.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 105.8°F (41°C).

What is the average humidity in August in Gentilly?

In August, the average relative humidity is 72%.

How many days does it rain in August in Gentilly?

In Gentilly, Louisiana, in August, it is raining for 22.7 days, with typically 5.98" (152mm) of accumulated precipitation.

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

The average day length in August is 13h and 12min.

When are sunrise and sunset in August in Gentilly?

On the first day of August in Gentilly, Louisiana, sunrise is at 6:19 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:23 pm CDT.

How many hours of sunshine does Gentilly have in August?

In August, the average sunshine duration in Gentilly is 10.7h.

What is the month with the highest UV index in Gentilly?

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

What is the UV index intensity in August in Gentilly?

The average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Gentilly, LA

Average temperature in August - Gentilly, LA
  • Average high temperature in August: 89.4°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 (59.5°F).

  • Average low temperature in August: 79.3°F

The months with the highest average low temperature are July and August (79.3°F).
The coldest month (with the lowest average low temperature) is January (48°F).

Average pressure in August
Gentilly, LA

Average pressure in August - Gentilly, 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 and August (29.97"Hg).

Average wind speed in August
Gentilly, LA

Average wind speed in August - Gentilly, LA
  • Average wind speed in August: 6.8mph

The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in August
Gentilly, LA

Average humidity in August - Gentilly, LA
  • Average humidity in August: 72%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Gentilly, LA

Average rainfall in August - Gentilly, LA
  • Average rainfall in August: 5.98"

The wettest month (with the highest rainfall) is July (6.1").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in August
Gentilly, LA

Average rainfall days in August - Gentilly, LA
  • Average rainfall days in August: 22.7 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (8.5 days).

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

Average daylight in August / Average sunshine in August - Gentilly, 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 0min).

Average sunshine days in August
Gentilly, LA

Average sunshine days in August - Gentilly, LA
  • Average sunshine days in August: 7.1 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (7.1 days).

Average UV index in August
Gentilly, LA

Average UV index in August - Gentilly, 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).

Average cloud cover in August
Gentilly, LA

Average cloud cover in August - Gentilly, 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 25).

Average visibility in August
Gentilly, LA

Average visibility in August - Gentilly, 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).

Gentilly, Louisiana, USA

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