August weather forecast
Mount Houmas, LA

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Weather in August

The last month of the summer, August, is also a hot month in Mount Houmas, Louisiana, with an average temperature varying between 90.7°F (32.6°C) and 74.8°F (23.8°C).

Temperature

The onset of August manifests an average high-temperature of a still tropical 90.7°F (32.6°C), demonstrating a minor variation from the preceding month. In August, Mount Houmas's temperature tends to fall to an average low of 74.8°F (23.8°C) during the night.

Heat index

For August, the heat index is evaluated at a blazing hot 114.8°F (46°C). Attention: Heat exhaustion and heat cramps are anticipated. Prolonged effort can result in heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Mount Houmas, the average relative humidity in August is 79%.

Rainfall

In August, the rain falls for 18.4 days. Throughout August, 2.4" (61mm) of precipitation is accumulated. In Mount Houmas, 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, 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 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 value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 7 during August leads to these advisories:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

How hot is it in August?

During August, Mount Houmas experiences an average high-temperature of 90.7°F (32.6°C) and a low-temperature of 74.8°F (23.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 114.8°F (46°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How much does it rain in August?

In August, the rain falls for 18.4 days. Throughout August, 2.4" (61mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

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

How many hours of sunshine does Mount Houmas 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 Mount Houmas?

In August, the average daily maximum UV index 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Mount Houmas, Louisiana, USA

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