August weather forecast
The Myrtles, LA

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Weather in August

The last month of the summer, August, is another hot month in The Myrtles, Louisiana, with temperature in the range of an average high of 91.2°F (32.9°C) and an average low of 74.7°F (23.7°C).

Temperature

As August takes its course, The Myrtles's average high-temperature registers at a still hot 91.2°F (32.9°C), closely aligning with the preceding month. The Myrtles, during the nights of August, experiences an average temperature drop to a moderately hot 74.7°F (23.7°C).

Heat index

The heat index value during August is computed to be a burning hot 116.6°F (47°C). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In The Myrtles, the average relative humidity in August is 78%.

Rainfall

In August, the rain falls for 23.8 days. Throughout August, 5.16" (131mm) of precipitation is accumulated. In The Myrtles, during the entire year, the rain falls for 187.5 days and collects up to 40" (1016mm) of precipitation.

Snowfall

In The Myrtles, snow does not fall in February through November.

Daylight

In August, the average length of the day is 13h and 13min.
On the first day of August, sunrise is at 6:23 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:28 pm CDT.

Sunshine

The average sunshine in August is 10.1h.

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 exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 7 suggests this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In August, the average high-temperature and low-temperature are 91.2°F (32.9°C) and 74.7°F (23.7°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 116.6°F (47°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How much does it rain in August?

In August, the rain falls for 23.8 days. Throughout August, 5.16" (131mm) of precipitation is accumulated.

When it does not snow?

In The Myrtles, snow does not fall in February through November.

How many hours of daylight does The Myrtles have in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:23 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:28 pm CDT.

How many hours of sunshine does The Myrtles have in August?

In The Myrtles, the average sunshine duration in August is 10.1h.

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.

How high is the UV index in August?

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

Average temperature in August - The Myrtles, LA
  • Average high temperature in August: 91.2°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in August: 74.7°F

The month with the highest average low temperature is August (74.7°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average pressure in August
The Myrtles, LA

Average pressure in August - The Myrtles, LA
  • Average pressure in August: 29.96"Hg

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

Average wind speed in August
The Myrtles, LA

Average wind speed in August - The Myrtles, LA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in August
The Myrtles, LA

Average humidity in August - The Myrtles, LA
  • Average humidity in August: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
The Myrtles, LA

Average rainfall in August - The Myrtles, LA
  • Average rainfall in August: 5.16"

The wettest month (with the highest rainfall) is July (5.47").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in August
The Myrtles, LA

Average rainfall days in August - The Myrtles, LA
  • Average rainfall days in August: 23.8 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in August
The Myrtles, LA

Average snowfall in August - The Myrtles, 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
The Myrtles, LA

Average snowfall days in August - The Myrtles, 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
The Myrtles, LA

Average daylight in August / Average sunshine in August - The Myrtles, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in August
The Myrtles, LA

Average sunshine days in August - The Myrtles, LA
  • Average sunshine days in August: 6.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (5.9 days).

Average UV index in August
The Myrtles, LA

Average UV index in August - The Myrtles, 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
The Myrtles, LA

Average cloud cover in August - The Myrtles, LA
  • Average cloud cover in August: 32

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in August
The Myrtles, LA

Average visibility in August - The Myrtles, LA
  • Average visibility in August: 5mi

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

The Myrtles, Louisiana, USA

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