August weather forecast
Westlake, LA

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Weather in August

The last month of the summer, August, is another tropical month in Westlake, Louisiana, with an average temperature varying between 91.4°F (33°C) and 75.6°F (24.2°C).

Temperature

The warmest month is August, with an average high-temperature of 91.4°F (33°C) and an average low-temperature of 75.6°F (24.2°C).

Heat index

In August, the average heat index is calculated to be a life-threatening hot 116.6°F (47°C). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Always consider that heat index estimations are for light winds and places in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

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

Rainfall

The month with the most rainfall is August, when the rain falls for 22.2 days and typically aggregates up to 5.75" (146mm) of precipitation.

Snowfall

February through November are months without snowfall in Westlake, Louisiana.

Daylight

The average length of the day in August is 13h and 13min.
On the first day of August, sunrise is at 6:32 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:36 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 in August translates into these instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

In Westlake, August is the month with the highest recorded average temperatures, measuring a high of 91.4°F (33°C) and a low of 75.6°F (24.2°C).

How hot does it get in Westlake in August?

The high-temperature in Westlake during August is 91.4°F (33°C) and the low-temperature is 75.6°F (24.2°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 116.6°F (47°C).

What is the average humidity in August?

The average relative humidity in August in Westlake is 77%.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 22.2 days and typically aggregates up to 5.75" (146mm) of precipitation.

How much does it rain in August?

In Westlake, in August, during 22.2 rainfall days, 5.75" (146mm) of precipitation is typically accumulated.

When it does not snow?

February through November are months without snowfall.

How many hours of daylight does Westlake have in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:32 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:36 pm CDT.

How many hours of sunshine does Westlake have in August?

In August, the average sunshine duration is 10.4h.

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

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

How high is the UV index in August?

In Westlake, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high hazard to health 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
Westlake, LA

Average temperature in August - Westlake, LA
  • Average high temperature in August: 91.4°F

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in August: 75.6°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).

Average pressure in August
Westlake, LA

Average pressure in August - Westlake, 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
Westlake, LA

Average wind speed in August - Westlake, LA
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in August
Westlake, LA

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

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Westlake, LA

Average rainfall in August - Westlake, LA
  • Average rainfall in August: 5.75"

The wettest month (with the highest rainfall) is August (5.75").
The driest month (with the least rainfall) is February (2.32").

Average rainfall days in August
Westlake, LA

Average rainfall days in August - Westlake, LA
  • Average rainfall days in August: 22.2 days

The month with the highest number of rainy days is August (22.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in August
Westlake, LA

Average snowfall in August - Westlake, LA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Westlake, LA

Average snowfall days in August - Westlake, 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
Westlake, LA

Average daylight in August / Average sunshine in August - Westlake, 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
Westlake, LA

Average sunshine days in August - Westlake, LA
  • Average sunshine days in August: 7.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (7.3 days).

Average UV index in August
Westlake, LA

Average UV index in August - Westlake, 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
Westlake, LA

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

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 25).

Average visibility in August
Westlake, LA

Average visibility in August - Westlake, 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).

Westlake, Louisiana, USA

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