August weather forecast
Lake Arthur, LA

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Weather in August

August, the last month of the summer in Lake Arthur, is another tropical month, with an average temperature ranging between min 75.6°F (24.2°C) and max 90°F (32.2°C).

Temperature

Peak temperatures are observed in July and August, averaging a high-temperature of 90°F (32.2°C).

Heat index

The heat index value during August is calculated to be a blisteringly hot 111.2°F (44°C). Heed: Expect heat cramps and heat exhaustion. Continued action may cause heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in August is 78%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.4 days and typically aggregates up to 2.05" (52mm) of precipitation.

Snowfall

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

Daylight

In Lake Arthur, Louisiana, the average length of the day in August is 13h and 12min.
On the first day of August, sunrise is at 6:30 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:34 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 exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the UV index of 7 transforms into the following advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What is the hottest time of year?

In Lake Arthur, the months of July and August register the average highest temperatures, peaking at 90°F (32.2°C).

How hot is it in August?

In August, the average high-temperature and low-temperature are 90°F (32.2°C) and 75.6°F (24.2°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is calculated to be 111.2°F (44°C).

What is the average humidity in August in Lake Arthur?

The average relative humidity in August is 78%.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 17.4 days and typically aggregates up to 2.05" (52mm) of precipitation.

How many days does it rain in August?

In Lake Arthur, during August, the rain falls for 17.4 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 12min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:30 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:34 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August in Lake Arthur is 10.4h.

When is 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 Lake Arthur, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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 Arthur, LA

Average temperature in August - Lake Arthur, LA
  • Average high temperature in August: 90°F

The warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (59.5°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 (44.6°F).

Average pressure in August
Lake Arthur, LA

Average pressure in August - Lake Arthur, LA
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Lake Arthur, LA

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

The windiest months (with the highest average wind speed) are February and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in August
Lake Arthur, LA

Average humidity in August - Lake Arthur, LA
  • Average humidity in August: 78%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Lake Arthur, LA

Average rainfall in August - Lake Arthur, LA
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is March (0.71").

Average rainfall days in August
Lake Arthur, LA

Average rainfall days in August - Lake Arthur, LA
  • Average rainfall days in August: 17.4 days

The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is November (7.4 days).

Average snowfall in August
Lake Arthur, LA

Average snowfall in August - Lake Arthur, LA
  • Average snowfall in August: 0"

The months with the highest snowfall are January and December (0.04").
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 Arthur, LA

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

Average daylight in August / Average sunshine in August - Lake Arthur, 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 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in August
Lake Arthur, LA

Average sunshine days in August - Lake Arthur, LA
  • Average sunshine days in August: 10.3 days

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is August (10.3 days).

Average UV index in August
Lake Arthur, LA

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

Average cloud cover in August - Lake Arthur, LA
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 25).

Average visibility in August
Lake Arthur, LA

Average visibility in August - Lake Arthur, 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 Arthur, Louisiana, USA

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