August weather forecast
Lake Charles, LA

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A large ship has docked on the shores of the iconic Lake Charles in Louisiana
A large ship has docked on the shores of the iconic Lake Charles in Louisiana

Weather in August

As the final month of summer, August sheds a bit of the intense heat experienced in Lake Charles, Louisiana. August recaptures July's heat, boasting the second-highest recorded temperature of 91.4°F (33°C) for the year. The increase in cloud cover provides a much-welcomed cooling effect against the high temperatures. Despite the mild reduction in heat, the weather stays on the warmer side. As the simmering heat of August starts to wane, the city braces itself for the arrival of autumn in September.

Temperature

August, with average temperatures reaching a high of 91.4°F (33°C) and a low of 75.6°F (24.2°C), is the warmest month in Lake Charles.

Heat index

The average heat index in August is calculated to be a blazing hot 116.6°F (47°C). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.
Heat index determinations are made taking into account the shade and light air movements. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

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

Rainfall

August is the month with the most rainfall. Rain falls for 22.2 days and accumulates 5.75" (146mm) of precipitation.

Snowfall

In Lake Charles, snow does not fall in February through November.

Daylight

In Lake Charles, the average length of the day in August is 13h and 12min.
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

In August, the average sunshine 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 of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 7 in August translates into this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What is the warmest month?

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

How hot is it in August?

The high-temperature, in August, in Lake Charles, is 91.4°F (33°C), while the low-temperature averages to 75.6°F (24.2°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 116.6°F (47°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 22.2 days and accumulates 5.75" (146mm) of precipitation.

How many days does it rain in August?

In Lake Charles, in August, it is raining for 22.2 days, with typically 5.75" (146mm) of accumulated precipitation.

When it does not snow?

In Lake Charles, snow does not fall in February through November.

How many hours of daylight does Lake Charles have in August?

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

When 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 Lake Charles have in August?

The average sunshine duration in August in Lake Charles, Louisiana, is 10.4h.

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 reading in August?

In August, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Lake Charles, LA

Average temperature in August - Lake Charles, 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
Lake Charles, LA

Average pressure in August - Lake Charles, 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
Lake Charles, LA

Average wind speed in August - Lake Charles, 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
Lake Charles, LA

Average humidity in August - Lake Charles, 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
Lake Charles, LA

Average rainfall in August - Lake Charles, 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
Lake Charles, LA

Average rainfall days in August - Lake Charles, 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
Lake Charles, LA

Average snowfall in August - Lake Charles, 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
Lake Charles, LA

Average snowfall days in August - Lake Charles, 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
Lake Charles, LA

Average daylight in August / Average sunshine in August - Lake Charles, 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
Lake Charles, LA

Average sunshine days in August - Lake Charles, 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
Lake Charles, LA

Average UV index in August - Lake Charles, 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
Lake Charles, LA

Average cloud cover in August - Lake Charles, 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
Lake Charles, LA

Average visibility in August - Lake Charles, 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).

Lake Charles, Louisiana, USA

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