August weather forecast
Grandbois, LA

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Weather in August

August, the last month of the summer in Grandbois, is another tropical month, with an average temperature fluctuating between 89.1°F (31.7°C) and 77°F (25°C).

Temperature

In August, Grandbois's weather conditions record an average high-temperature of a still hot 89.1°F (31.7°C), demonstrating little divergence from the preceding month. Throughout August, Grandbois experiences a low-temperature average of 77°F (25°C).

Heat index

For August, the heat index is evaluated at a scorching 107.6°F (42°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

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

Rainfall

The month with the most rainfall in Grandbois is August, when the rain falls for 19.5 days and typically aggregates up to 3.39" (86mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

The average length of the day in August in Grandbois is 13h and 11min.
On the first day of the month, sunrise is at 6:22 am and sunset at 7:54 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:25 pm CDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Grandbois. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 7 during August translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

How hot is it in Grandbois in August?

In August, the average high-temperature and low-temperature in Grandbois, Louisiana, are 89.1°F (31.7°C) and 77°F (25°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 107.6°F (42°C).

What is the average humidity in August in Grandbois?

In August, the average relative humidity is 77%.

What is the wettest month in Grandbois?

The month with the most rainfall in Grandbois is August, when the rain falls for 19.5 days and typically aggregates up to 3.39" (86mm) of precipitation.

How much does it rain in Grandbois in August?

In August, in Grandbois, the rain falls for 19.5 days. Throughout August, 3.39" (86mm) of precipitation is accumulated.

When it does not snow in Grandbois?

In Grandbois, Louisiana, snow does not fall in February through December.

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

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

When are sunrise and sunset in August in Grandbois?

In August, on the first day of the month, sunrise is at 6:22 am and sunset at 7:54 pm. On the last day of the month, in Grandbois, sunrise is at 6:39 am and sunset at 7:25 pm CDT.

How many hours of sunshine does Grandbois have in August?

In Grandbois, the average sunshine duration in August is 10.5h.

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

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

What is the UV index reading in August in Grandbois?

The average daily maximum UV index in August in Grandbois is 7. A UV Index reading 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
Grandbois, LA

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

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in August: 77°F

The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

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Average pressure in August
Grandbois, LA

Average pressure in August - Grandbois, 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
Grandbois, LA

Average wind speed in August - Grandbois, LA
  • Average wind speed in August: 5.5mph

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 (5.5mph).

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Average humidity in August
Grandbois, LA

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Grandbois, LA

Average rainfall in August - Grandbois, LA
  • Average rainfall in August: 3.39"

The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is March (0.75").

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Average rainfall days in August
Grandbois, LA

Average rainfall days in August - Grandbois, LA
  • Average rainfall days in August: 19.5 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (6.4 days).

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Average snowfall days in August
Grandbois, LA

Average snowfall days in August - Grandbois, 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, November and December (0 days).

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

Average daylight in August / Average sunshine in August - Grandbois, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in August
Grandbois, LA

Average sunshine days in August - Grandbois, LA
  • Average sunshine days in August: 7.9 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (6.8 days).

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Average UV index in August
Grandbois, LA

Average UV index in August - Grandbois, 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
Grandbois, LA

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

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in August
Grandbois, LA

Average visibility in August - Grandbois, 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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Grandbois, Louisiana, USA

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