August weather forecast
Grand Chenier, LA

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Weather in August

August, the last month of the summer in Grand Chenier, is also a hot month, with an average temperature fluctuating between 76.8°F (24.9°C) and 91.2°F (32.9°C).

Temperature

August, having an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 76.8°F (24.9°C), is the warmest month.

Heat index

The heat index value for August is computed to be a burning hot 114.8°F (46°C). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In August, the average relative humidity is 76%.

Rainfall

August is the month with the most rainfall. Rain falls for 19.3 days and accumulates 5" (127mm) of precipitation.

Snowfall

February through November are months without snowfall.

Daylight

In Grand Chenier, the average length of the day in August is 13h and 11min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:04 pm. On the last day of August, sunrise is at 6:48 am and sunset at 7:34 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

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 hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 7 translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

In Grand Chenier, Louisiana, the average highest temperatures are observed in August, with a high of 91.2°F (32.9°C) and a low of 76.8°F (24.9°C).

How hot does it get in August?

The average high-temperature and low-temperature during August are 91.2°F (32.9°C) and 76.8°F (24.9°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is computed to be 114.8°F (46°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 19.3 days and typically aggregates up to 5" (127mm) of precipitation.

How much does it rain in August?

In Grand Chenier, during August, the rain falls for 19.3 days and regularly aggregates up to 5" (127mm) of precipitation.

When it does not snow in Grand Chenier?

In Grand Chenier, snow does not fall in February through November.

How many hours of daylight does Grand Chenier have in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:31 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:34 pm CDT.

How many hours of sunshine does Grand Chenier have in August?

The average sunshine duration in August is 10.3h.

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 7.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 7. A UV Index estimate 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
Grand Chenier, LA

Average temperature in August - Grand Chenier, LA
  • Average high temperature in August: 91.2°F

The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in August: 76.8°F

The month with the highest average low temperature is July (77.2°F).
The coldest month (with the lowest average low temperature) is January (46°F).

Average pressure in August
Grand Chenier, LA

Average pressure in August - Grand Chenier, LA
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).

Average wind speed in August
Grand Chenier, LA

Average wind speed in August - Grand Chenier, LA
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Grand Chenier, LA

Average humidity in August - Grand Chenier, LA
  • Average humidity in August: 76%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Grand Chenier, LA

Average rainfall in August - Grand Chenier, LA
  • Average rainfall in August: 5"

The wettest month (with the highest rainfall) is August (5").
The driest month (with the least rainfall) is April (2.09").

Average rainfall days in August
Grand Chenier, LA

Average rainfall days in August - Grand Chenier, LA
  • Average rainfall days in August: 19.3 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in August
Grand Chenier, LA

Average snowfall in August - Grand Chenier, LA
  • Average snowfall in August: 0"

The month with the highest snowfall is December (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Grand Chenier, LA

Average snowfall days in August - Grand Chenier, LA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Grand Chenier, LA

Average daylight in August / Average sunshine in August - Grand Chenier, 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 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in August
Grand Chenier, LA

Average sunshine days in August - Grand Chenier, LA
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is August (10.3 days).

Average UV index in August
Grand Chenier, LA

Average UV index in August - Grand Chenier, 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
Grand Chenier, LA

Average cloud cover in August - Grand Chenier, LA
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in August
Grand Chenier, LA

Average visibility in August - Grand Chenier, 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).

Grand Chenier, Louisiana, USA

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