August weather forecast
Mount Houmas, LA

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Weather in August

August, the last month of the summer in Mount Houmas, is another tropical month, with an average temperature fluctuating between 90.7°F (32.6°C) and 74.8°F (23.8°C).

Temperature

The start of August sees the average high-temperature at a still tropical 90.7°F (32.6°C), showing little difference from July's 91°F (32.8°C). Nighttime temperatures in August average to a moderately hot 74.8°F (23.8°C).

Heat index

The heat index value during August is evaluated at a life-threatening hot 114.8°F (46°C). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.
Heat index details are generally centered around shaded locations and a mild breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
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. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In August, in Mount Houmas, the rain falls for 18.4 days. Throughout August, 2.4" (61mm) of precipitation is accumulated. In Mount Houmas, Louisiana, during the entire year, the rain falls for 151.5 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

In Mount Houmas, snow does not fall in February through December.

Daylight

In Mount Houmas, Louisiana, the average length of the day in August is 13h and 12min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:57 pm. On the last day of August, sunrise is at 6:40 am and sunset at 7:27 pm CDT.

Sunshine

The average sunshine in August in Mount Houmas, Louisiana, is 10.3h.

UV index

The months with the highest UV index in Mount Houmas are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 in August translates into these instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

How hot does it get in Mount Houmas in August?

In Mount Houmas, 90.7°F (32.6°C) is the average high-temperature and 74.8°F (23.8°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 114.8°F (46°C).

What is the average humidity in August in Mount Houmas?

The average relative humidity in August in Mount Houmas, Louisiana, is 79%.

How many days does it rain in August in Mount Houmas?

In Mount Houmas, in August, it is raining for 18.4 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow in Mount Houmas?

February through December are months without snowfall in Mount Houmas.

How many hours of daylight does Mount Houmas have in August?

In Mount Houmas, the average day length in August is 13h and 12min.

When is the sunrise / sunset in August in Mount Houmas?

In August, on the first day of the month, sunrise is at 6:23 am and sunset at 7:57 pm. On the last day of the month, in Mount Houmas, Louisiana, sunrise is at 6:40 am and sunset at 7:27 pm CDT.

How long on average sun shines in August in Mount Houmas?

The average sunshine duration in August in Mount Houmas, Louisiana, is 10.3h.

When is the highest UV index in Mount Houmas?

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 Mount Houmas?

In Mount Houmas, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health risk 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
Mount Houmas, LA

Average temperature in August - Mount Houmas, LA
  • Average high temperature in August: 90.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in August: 74.8°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in August
Mount Houmas, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Mount Houmas, LA

Average wind speed in August - Mount Houmas, LA
  • Average wind speed in August: 4.7mph

The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in August
Mount Houmas, LA

Average humidity in August - Mount Houmas, LA
  • Average humidity in August: 79%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Mount Houmas, LA

Average rainfall in August - Mount Houmas, LA
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is July (3.03").
The driest months (with the least rainfall) are March and November (0.98").

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Average rainfall days in August
Mount Houmas, LA

Average rainfall days in August - Mount Houmas, LA
  • Average rainfall days in August: 18.4 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in August
Mount Houmas, LA

Average snowfall in August - Mount Houmas, LA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Mount Houmas, LA

Average snowfall days in August - Mount Houmas, 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
Mount Houmas, LA

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in August
Mount Houmas, LA

Average sunshine days in August - Mount Houmas, LA
  • Average sunshine days in August: 9.3 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in August
Mount Houmas, LA

Average UV index in August - Mount Houmas, 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
Mount Houmas, LA

Average cloud cover in August - Mount Houmas, LA
  • Average cloud cover in August: 30

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in August
Mount Houmas, LA

Average visibility in August - Mount Houmas, LA
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, June, July, August, October, November and December (6mi).
The months with the lowest visibility are March, April, May and September (5mi).

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Mount Houmas, Louisiana, USA

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